Глава 1
The White Gold That Built and Destroyed Empires
Have you ever wondered why something as common as salt once rivaled gold in value? In your kitchen cabinet sits a substance that has toppled governments, fueled revolutions, and built vast trading empires. Mark Kurlansky's "Salt" reveals the extraordinary history of this ordinary mineral that we now take for granted. This international bestseller spent months on The New York Times bestseller list and earned praise from Anthony Bourdain, who called it "a must-have for any serious food library." Through the lens of salt, Kurlansky illuminates human civilization itself-from ancient China's brine wells to Gandhi's revolutionary salt march. As we navigate modern concerns about sodium intake, it's almost impossible to imagine that societies once waged wars over this now-ubiquitous seasoning. The story of salt is ultimately the story of power, innovation, and human ingenuity across millennia.
Глава 2
The Mysterious Substance That Rules Human History
Salt has fascinated humanity for millennia, behaving according to its own mysterious rules. My own pink salt rock from Catalonia created stalactites in my toaster and polished copper surfaces without seeming to shrink. This strange substance has been the subject of deep cultural obsessions throughout history. While psychoanalyst Ernest Jones attributed our salt fixation to subconscious sexual associations, the true explanation likely lies in its remarkable utility.
Salt-specifically sodium chloride-is essential for human survival. It enables nutrient transport, nerve impulses, and muscle movement. Without it, we die. Throughout history, salt preserved both food and bodies, giving it metaphorical significance as a symbol of permanence across Judaism, Christianity, and Islam. It features prominently in worldwide rituals-from blessing new homes to protecting against evil spirits.
The domestication of animals beginning around 11,000 BCE dramatically increased salt demands, as these creatures require substantial amounts. As agriculture developed and humans settled, salt became a necessity of life-one of the first international trade commodities, early industries, and state monopolies.
Despite being nearly ubiquitous on earth, salt was desperately sought after until modern geology revealed its abundance. For millennia, it represented wealth-stockpiled by merchants, taxed by governments, and used as payment for soldiers and workers. The word "salary" derives from the Latin for salt, reflecting its use as payment. Salt drove engineering innovation, inspired both bizarre and ingenious machines, influenced the development of chemistry and geology, and shaped trade routes, alliances, and empires.
Today, historical salt obsessions seem quaint compared to modern concerns like oil dependency, reminding us that each age values different things, and the pursuit of wealth often proves to be chasing mirages. Yet salt's story remains one of the most fascinating threads in human history-a tale of innovation, power, and the fundamental needs that drive civilization.
Глава 3
Ancient China's Salt Monopoly and Culinary Revolution
China's 4,000-year written history begins with inventions, and salt figures prominently among them. The earliest verified Chinese saltworks was Lake Yuncheng in Shanxi province, where people harvested square crystals from evaporating waters as early as 6000 BCE. By 450 BCE, Yi Dun pioneered boiling brine in iron pans-a method that would dominate salt-making for two millennia.
Throughout Chinese history, salt rarely appeared directly on food but instead became incorporated into various condiments. Fish fermented in salt, called jiang, was popular, with soybeans eventually added to the mixture. Over time, the fish was eliminated, creating jiangyou-what Westerners call soy sauce. The earliest written mention of soy dates to the sixth century BCE. Buddhist missionaries brought soy to Japan in the sixth century CE, though the Japanese didn't produce soy sauce until the tenth century, later industrializing and globalizing it as shoyu.
The Chinese also pioneered sophisticated fermentation processes for vegetables using salt. In Sichuan today, pickled vegetables remain staples, served with unsalted rice. The city of Zigong grew from a salt town due to its brine wells and still specializes in paocai (vegetables fermented in brine with spices) and zhacai (vegetables layered with salt crystals). The Chinese also preserved eggs in salt, either by soaking in brine or encasing in salted mud, creating transportable, unbreakable preserved eggs. The famous "1,000-year-old egg" takes about 100 days to make and lasts another 100.
In 250 BCE, Li Bing, governor of Shu (modern Sichuan), made two crucial contributions. First, he built the Dujiangyan dam system that transformed eastern Sichuan into an agricultural center still functioning today. Second, he discovered that brine seeps up from underground and ordered drilling of the world's first brine wells.
By 100 CE, Chinese salt workers had harnessed natural gas to heat brine-the first documented use of natural gas in world history. They developed sophisticated extraction methods using bamboo tubes with leather valves and created extensive piping networks. By the mid-eleventh century, Sichuan salt producers had pioneered percussion drilling-an eight-foot rod with a sharp iron bit dropped repeatedly to dig wells several hundred feet deep.
Salt's importance extended beyond production to governance. The Chinese character for salt (yan) depicts state control of its manufacture, and salt taxation dates back to the twentieth century BCE. The first state-controlled salt monopoly was established under the Qin dynasty (221-207 BCE), using revenues to build armies and the Great Wall. Though unpopular and periodically abolished, the monopoly was repeatedly reinstated to fund military campaigns, becoming a central feature of Chinese governance for millennia.
Глава 4
Ancient Preservation Techniques from Egypt to Rome
On the eastern edge of North Africa's vast desert, Egyptian civilization pioneered food preservation techniques that would influence cultures for millennia. While poor Egyptians subsisted mainly on unleavened bread, beer, and onions, the upper classes enjoyed a sophisticated cuisine including preserved meats and fish. The Egyptians mixed brine with vinegar to make oxalme sauce, preserved vegetables in brine, and created fish-based condiments similar to Chinese proto-soy sauce.
Their innovations included making olives edible by soaking them in brine and developing leavened bread using wheat capable of trapping carbon dioxide from yeast. They produced salt through seawater evaporation in the Nile Delta, traded for it from Libya and Ethiopia, and harvested it from desert salt lakes. Most significant was their discovery of natron, a mixture of sodium compounds they called "the divine salt," essential for mummification. The process of preserving bodies through disembowelment, natron treatment, and wrapping bears remarkable similarity to their techniques for preserving fish and birds.
The salting of fish and fowl transformed economies by creating stable export commodities. Salt moved south across Africa while gold, kola nuts, leather, cotton, and eventually slaves moved north. The fabled city of Taghaza, reportedly built entirely of salt including an elaborate mosque, was likely a miserable work camp where salt had no value except as building material.
Though Europeans believed salt was exchanged for its weight in gold in West Africa, this misconception arose from observing silent barter practices. African salt merchants were extremely secretive about their sources and distinguished between various salts with different properties and uses. While sodium chloride was used exclusively for eating, natron served multiple purposes including medicine, as a male aphrodisiac, in tobacco chewing, for dissolving indigo, and in soap-making.
The Romans elevated salt preservation to an industrial scale. They established saltworks throughout their conquered territories and operated over sixty identified facilities across their empire. Most Roman salt consumption came from preserved foods rather than table salt, with Pliny estimating average daily intake at just 25 grams. Romans imported prized hams from Celtic regions, particularly Burgundy and Westphalia, while olives preserved in salt were dietary staples.
Fish preservation formed the heart of Roman commerce. After processing prime cuts, Romans used scraps to make fermented fish sauces like garum and liquamen-condiments so essential to their cuisine that production facilities dotted the Mediterranean coast. These sauces were made by layering fish scraps with salt in earthen jars, allowing them to ferment in the sun. Romans used garum as we might use soy sauce today, adding drops to meats, vegetables, and even fruits instead of sprinkling salt directly.
After Rome's fall, garum disappeared from Mediterranean cuisine, with sixth-century writer Anthimus explicitly banning it: "Nam liquamen ex omni parte prohibemus" (We ban the use of garum from every culinary role). However, similar fermented fish sauces developed independently in Asia, with Vietnamese mam, Thai nam pla, and Filipino bagoong remaining popular today.
Глава 5
Venice and Genoa: Salt Empires of the Mediterranean
After Rome's fall, Venice emerged as a dominant Mediterranean power built on salt commerce. Developing on islands in the Adriatic lagoons, Venetians initially lived in remarkable equality, with salt production as their primary industry. As sixth-century Roman official Cassiodorus observed, "All your emulation centers on the saltworks; instead of ploughs and scythes, you work rollers whence comes all your gain."
Venice developed a sophisticated salt production system using multiple evaporation ponds-a major technical advance that spread throughout the Mediterranean. By the 13th century, Venice made a crucial discovery: more money could be made buying and selling salt than producing it. The government subsidized salt merchants, enabling them to undercut competitors in other goods like spices and grain.
Unlike China's salt monopoly, Venice never owned salt but regulated and profited from its trade. The Camera Salis controlled licenses, prices, and destinations. Venice's palatial buildings and hydraulic systems were financed by salt administration. The city ruthlessly manipulated markets, destroying saltworks in Crete to control prices, acquiring Cervia and Cyprus, and maintaining a navy to enforce its regulations.
Meanwhile, the Po River valley created ideal conditions for salt commerce across northern Italy. This agricultural wealth required both ports for goods and salt for agriculture, creating fierce competition between Genoa on the Mediterranean and Venice on the Adriatic. The region developed a perfect symbiotic relationship between cheese, ham, butter, salt and wheat production. Parma's famous prosciutto benefited from the mountain-dried air and pigs fed on whey from Parmesan cheese production, which followed rigid standards established in the 13th century.
Genoa emerged as a powerful salt-trading city-state by the 12th century, developing saltworks at Hyeres in Provence and Sardinia. The Genoese pioneered maritime insurance, banking, and the use of huge Atlantic-sized ships with vast cargo holds perfect for salt. Despite these innovations, Venice ultimately defeated Genoa in the 1378-80 War of Chioggia due to its more cohesive political organization and ability to convert commercial fleets into warships.
Ironically, two Genoese-Cristoforo Colombo and Giovanni Caboto (John Cabot)-helped end Venice's maritime dominance. Columbus's 1492 voyages for Spain opened trans-Atlantic trade routes, while Cabot's 1497 expedition revealed North America's codfish wealth. That same year, Vasco da Gama sailed around Africa to India, shifting trade importance from the Mediterranean to the Atlantic. As Venice stubbornly maintained independence and declined with the Mediterranean, Genoa adapted by serving as bankers and financiers to Spain during its golden age.
Глава 6
The Northern Salt Fish Trade That Changed Europe
In parts of Sweden, young women would eat heavily salted "dream porridge" before sleeping without drinking, believing their future husbands would appear in dreams offering water. This folklore reflects the Nordic obsession with salt-they had abundant herring but lacked the means to preserve it. Herring was second only to salt cod in the European lenten diet, becoming a dominant commercial product as Atlantic nations gained power over Mediterranean markets.
Northerners developed ingenious techniques to produce salt in their gray, rainy climates. In Holland and Denmark, "peat salt" was made by burning seawater-impregnated peat called zelle. Others boiled concentrated seawater in Denmark, Finland, and Norway, using hollowed tree trunks to pipe saltier water from sea depths. These processes consumed vast amounts of forest for minimal salt yield.
With limited salt, northerners developed various preservation techniques. The Dutch made "groene haringen" (green herring) using minimal brine, though these had to be consumed quickly. Smoking became a northern solution requiring less salt-producing specialties like English red herring and Scottish finnan haddie. The Swedes created surstromming, a lightly salted, fermented Baltic herring still regulated by medieval ordinance.
The Hanseatic League solved the northern salt shortage by organizing both herring and salt trades. They guaranteed barrel quality, stopping practices like displaying good herring on top with inferior fish below. By the fourteenth century, they controlled all northerly flowing rivers from the Rhine to the Vistula, with operations from Iceland to Venice. They imported Portuguese and Guerande salt for Baltic fisheries, operating 40,000 vessels with 300,000 men at their peak.
Initially appreciated as honorable merchants (their eastern origin giving us the term "sterling"), they eventually became seen as ruthless monopolists. After gaining complete control of Bergen in 1403, they faced constant rebellion, even drowning 96 British fishermen in 1406. Their power declined when Baltic herring vanished and North Sea catches grew, strengthening the English and Dutch who eventually overwhelmed the cartel through economic and military might.
The expansion of salt production, particularly in France, revolutionized fishing practices. Rather than rushing catches to market before spoilage, fishermen could stay at sea for months, salting their catch. This dramatically increased fish availability across Europe, with salt cod and herring preventing famine in many regions. European daily salt consumption rose from 40 grams per person in the 16th century to 70 grams by the 18th century, much of it consumed as salted fish.
Глава 7
France's Salt Geography and Culinary Heritage
France's diverse geography created a nation with remarkable salt resources: rock salt, brine springs, and both Mediterranean and Atlantic sea salt. This diversity manifested in French culture, where royal tables featured ornate jeweled saltcellars called "nefs" symbolizing both health and the "ship of state." Medieval French monarchs displayed their power through these elaborate vessels, with Charles V hosting a famous dinner requiring three nefs for three monarchs.
The French love of salted foods is typified by choucroute from Alsace and Lorraine. Though resembling German sauerkraut, the French resist acknowledging its German origins. Traditional choucroute requires about two pounds of salt for a dozen cabbages, with the fermented cabbage combined with various pork products, juniper berries, and white wine, cooked slowly for hours.
Alsace, possibly meaning "land of salt," contained rock salt with high potassium chloride content. Neighboring Lorraine was famous for its rich brine springs that had been exploited since prehistoric times. In the Seille Valley (meaning "salty"), salt production dated back to Celtic times and was revived in the tenth century when Lotharingians began boiling brine with wood fires.
In the Rhone estuary, Roman legionnaire Peccaius established sea-salt ponds to finance the army fighting in Gaul. After the Albigensian Wars, in 1229, the fifteen-year-old King Louis IX acquired the Mediterranean coast and in 1246 established Aigues-Mortes ("dead waters"), a walled city surrounded by vast salt evaporation ponds. Louis used salt revenue to finance his Crusade.
The presence of salt throughout France, combined with various livestock, created the country's famous 265 varieties of cheese. These weren't attempts at culinary originality but practical methods of preserving milk with salt. Roquefort, praised by Pliny and allegedly served to Charlemagne, comes from the mountainous Aveyron region. In 1411, the French Crown granted a patent declaring only cheese from Roquefort-sur-Soulzon could bear the name.
Jambon de Bayonne, first documented in the sixth century, comes from the Adour watershed including French Basque country and neighboring regions. Though marketed from the Basque port of Bayonne, the ham is made with salt from Salies-de-Bearn in neighboring Bearn. According to legend, a wounded boar preserved itself by falling into a salt marsh.
The Catalan fishing village of Collioure survived on wine and salted fish, particularly anchovies caught from May to October. During the devastating 14th-century plague that killed up to half of Europe's population, Collioure remained untouched, allegedly due to its large salt stockpiles. Since ancient Greek times, anchovies have been prized salted fish, with Collioure's considered the world's finest.
Глава 8
The Salt Tax That Sparked Revolution
In 1875, German botanist Matthais Jakob Schleiden argued that salt taxes correlated directly with despotism, noting that democracies like ancient Athens never taxed salt while tyrannies did. France's gabelle salt tax exemplified monarchy's worst excesses, supposedly functioning as a poll tax affecting rich and poor equally, but actually riddled with arbitrary exemptions for privileged groups.
The gabelle began piecemeal, first established in Berre saltworks near Marseilles in 1259, then extended to northern France in 1341 as the Pays de Grande Gabelle. Initially a modest tax, each monarch increased it during crises until Louis XIV considered it a leading revenue source. The system's most irritating feature was the sel du devoir, requiring everyone over eight to purchase seven kilograms of salt yearly at fixed high prices-far more than needed but illegal to use for preserving food.
Louis XIV's finance minister Jean-Baptiste Colbert reorganized the gabelle in 1680, codifying regional inequities into six unequal zones. The Pays de Grande Gabelle (including Paris) contained just one-third of the population but paid two-thirds of salt revenue. Most irritating to other regions were the completely exempt areas-Brittany, Flanders, and salt-producing coastal regions-where salt cost a fraction of the price elsewhere.
The vast price differences across regions created perfect conditions for smuggling. Salt smugglers (faux-sauniers) became popular heroes who could freely take farm products without complaint. The gabelous, the hated tax collectors and enforcers, were crude and lawless men with special privileges to carry arms and arrest people at will. They were especially abusive toward women, whom they would search intimately for hidden salt.
By the late eighteenth century, over 3,000 French people annually faced prison or death for violating the gabelle. Though not the sole cause of revolution, the salt tax became a powerful symbol of government injustice. When the French revolted in 1789, establishing the National Assembly, they repealed the "odious" gabelle without bothering to replace this crucial revenue source.
After Louis XVI and Marie Antoinette were beheaded, Napoleon eventually rose to power and reinstated the gabelle in 1804, but without exempting Brittany. The paludiers, once relatively prosperous, became among France's poorest peasants. The gabelle remained part of French administration until finally abolished in liberated France of 1946.
Глава 9
American Salt Wars and Independence
The history of the Americas is fundamentally a story of constant warfare over salt control, from pre-European times through the American Civil War. When Europeans arrived, they found varied salt-making practices among indigenous peoples. Some groups like the Penobscot never used salt before European contact, while others had sophisticated production methods.
Many indigenous North American cultures had salt deities, typically female. The Aztecs honored Vixtociatl, the discoverer of salt, with elaborate ceremonies culminating in human sacrifice. Salt-gathering expeditions among southwestern tribes involved complex rituals. All great American civilizations were founded in places with access to salt. The Incas had salt wells outside Cuzco, while Colombia's Chibcha became dominant through superior salt-making skills.
The Mayan civilization rose by controlling salt production and trade, then declined as its salt trade broke down. When Cortes arrived in the Yucatan, he found extensive salt industries and trade networks. Mayans used solar evaporation techniques for at least 2,000 years and extracted salt from certain plants.
Spanish colonization dramatically increased salt demand for cattle raising, leather production, and especially silver mining. The patio process for extracting silver required enormous quantities of salt, leading Spaniards to build large-scale saltworks near mines.
The British first came to North America for cod in Newfoundland, then sought salt in the Caribbean to preserve it. Through alliance with Portugal, Britain gained access to the Cape Verde Islands' salt marshes. In the Caribbean, European powers fought not just for sugar islands but also for salt-producing locations.
Colonial households needed substantial salt for domestic purposes-preserving meat, making New England boiled dinners with salt cod or beef, and curing Virginia's famous hams. While Americans initially produced their own salt, the discovery of rock salt in Cheshire eventually made Liverpool salt cheaper and more accessible, causing domestic production to decline.
This dependency became critical when Britain imposed punitive tariffs and taxes to inhibit American trade, leading to armed rebellion at Concord and Lexington in April 1775. When the Continental Congress reconvened in May 1775 to prepare for war, salt shortages became an immediate crisis following Britain's naval blockade. The British not only cut off salt imports but isolated mid-Atlantic colonies from domestic salt sources in New England and the South, even destroying saltworks.
After the American Revolution, the Treaty of Paris failed to end all hostilities with Britain. With British embargoes on American goods and trade, salt prices in Cape Cod skyrocketed from fifty cents to eight dollars a bushel. In 1793, Reuben Sears invented a sliding roof system for salt vats that revolutionized sea salt production. Cape Cod's previously worthless beaches and dunes became covered with windmills, pipes, and vats with rolling roofs as the "lazy man's gold mine" flourished, supporting a growing fishing industry.
Глава 10
The Civil War's Salt Crisis
The Civil War revealed the South's strategic disadvantage in salt production. In 1858, Virginia, Kentucky, Florida, and Texas produced only 2,365,000 bushels compared to the North's 12,000,000. By 1860, Americans consumed far more salt per capita than Europeans, with Onondaga reaching peak production during the war. The South remained dependent on British imports through New Orleans, receiving 350 tons of British salt daily between 1857-1860. Lincoln's blockade of southern ports in April 1861 created severe shortages and price inflation throughout the Confederacy.
Salt was essential for armies-for soldiers' rations, treating wounds, maintaining cavalry horses, and preserving meat. While Union forces generally had ample supplies, Confederate soldiers rarely received their full monthly allowance of one and a half pounds. General William Tecumseh Sherman recognized salt's strategic importance, declaring it "eminently contraband, because of its use in curing meats, without which armies cannot be subsisted." The Union systematically targeted southern saltworks, destroying them whenever captured.
As the war progressed, Florida's Gulf Coast became a critical salt-producing region, with operations concentrated between Tampa and Choctawhatchee Bay. The Union navy systematically targeted these hidden works, beginning with St. Joseph Bay in September 1862. Despite the blockade, salt smuggling flourished, particularly through Mexico to Texas.
Wartime Confederate saltworks featured horrific conditions, particularly along Alabama's Tombigbee River. As the war progressed, salt shortages became critical, with Alabama's Governor Shorter warning of an imminent "salt famine" by 1862. Families carefully hoarded salt supplies like jewels, while inferior salt cut with ash appeared on markets. Newspapers constantly published alternative preservation methods, most ineffective. People developed conservation techniques: cooking starch in seawater, carefully brushing off salt crystals for reuse, recycling brine, and even digging earth around smokehouses to extract salt from years of drippings.
Louisiana's Petite Anse island became strategically crucial during the war. In May 1862, workers discovered an exceptionally pure salt deposit estimated at 7 million tons beneath the island. The wealthy McIlhenny and Avery families, who had retreated there to escape the war, suddenly found themselves operating a vital Confederate resource. Union forces made several attempts to capture this strategic asset, finally succeeding on April 17, 1863, when they destroyed eighteen buildings, equipment, and 600 barrels of salt.
After the Civil War ended, Edmund McIlhenny, who had fled to Texas during the war, returned with worthless Confederate currency from his salt fortune. Unable to resurrect his banking career in post-war New Orleans, McIlhenny encountered small red chili peppers. In 1866, he returned to Avery Island to become a gentleman farmer experimenting with these peppers. McIlhenny fermented ripe red peppers using Avery Island salt, adapting sauerkraut techniques. He aged the mixture in barrels sealed with salt crust before straining and adding French white wine vinegar. In 1869, he produced 658 bottles sold at $1 each wholesale. Initially named "Petite Anse Sauce," family objections led him to rename it "Tabasco" after the Mexican state known for hot peppers.
Глава 11
Gandhi's Salt March and the End of Empire
Twentieth-century India suffered under colonial administration that managed Indian salt for the benefit of British Cheshire. Before British interference, India had abundant, affordable salt despite its vast saltless regions. The country possessed natural salt fields on both coasts and substantial inland deposits. Religious Hindus preferred solar-evaporated sea salt over rock salt or boiled salt.
When Cheshire salt producers sought overseas markets in the late 18th century, they couldn't compete with Orissa's superior salt. After being refused permission to buy all Orissa salt in 1790, the British simply banned it in Bengal. When smuggling flourished across the difficult-to-patrol jungle border, the British army occupied Orissa in 1803.
By November 1804, the British proclaimed a complete salt monopoly, prohibiting private salt sales and transport. Within a decade, non-British salt manufacturing became illegal. The malangis, once independent salt workers, were trapped in debt bondage to the British salt department, with thousands dying annually from epidemics.
To enforce their monopoly, the British established a "Customs Line" around Bengal that eventually stretched 2,500 miles across India. They even constructed a massive fourteen-foot-high thorn hedge to prevent salt smuggling, employing 12,000 people by 1870 to maintain this barrier and collect salt taxes.
The first public protest against British salt policy occurred in Orissa in February 1888. Throughout the early twentieth century, British salt policy faced increasing opposition in provincial legislatures. By 1929, Pandit Nilakantha Das demanded revival of salt making in Orissa and complete repeal of the salt tax.
Mohandas Karamchand Gandhi was born October 2, 1869, in Porbandar on the Gujarat peninsula, not far from the Rann of Kutch. Despite his later reputation for simplicity and self-denial, young Gandhi struggled with uncontrolled appetites. Gandhi's philosophy was shaped by Hindu teachings, Jainism, and Western thinkers like Henry David Thoreau, whose "Civil Disobedience" he read while imprisoned in South Africa.
The salt satyagraha began taking shape during the 1929 Indian National Congress session in Lahore. Though salt wasn't yet a national issue, Gandhi argued it touched all Indians regardless of caste-everyone ate salt, except Gandhi himself, who had renounced it six years earlier.
On March 12, 1930, Gandhi and seventy-eight followers left his ashram to walk 240 miles to the sea at Dandi. They traveled twelve miles daily through scorching heat, with the sixty-year-old Gandhi leading with his bamboo walking stick. After twenty-five days, Gandhi reached Dandi not with seventy-eight followers but thousands. Following night prayers and a purification ceremony at dawn, Gandhi waded into the water, then bent down to pick up a chunk of salt crust, breaking British law as a pilgrim shouted, "Hail, deliverer!"
The salt protests spread rapidly across India's coastline, with women playing a significant role in organizing demonstrations. Police responded with violence, but protesters remained nonviolent. After just one week, Gandhi's symbolic act at Dandi became a national movement. The British responded with mass arrests, filling prisons with as many as 100,000 protesters including all major leaders. Despite this, the salt movement continued, forcing the government to negotiate with jailed leaders.
On March 5, 1931, Lord Irwin signed the Gandhi-Irwin pact, ending the salt campaign. Indians living on the coast could collect salt for personal use, political prisoners were released, and a conference was scheduled to discuss British administration in India. Gandhi considered it a victory because England and India were finally talking as equals rather than master and subject. When Irwin suggested they drink tea to seal the pact, Gandhi said his tea would be water, lemon, and a pinch of salt.
Глава 12
Salt in the Modern World: From Commodity to Luxury
The United States dominates global salt production and consumption, generating over 40 million metric tons annually worth more than $1 billion. American salt production is remarkably diverse in both source and purpose. Only 8 percent goes to food, while 51 percent is used for deicing roads. Sources include the Great Salt Lake, Cargill's 1,200-foot-deep Detroit mine with fifty miles of underground roads, and the Avery Island mine leased from the McIlhenny and Avery families.
The Avery Island operation, taken over by Cargill in 1997, can extract nineteen tons of salt in just ninety seconds, producing 2.5 million tons annually. The salt dome is a column of 99.25-99.9 percent pure sodium chloride crystal extending approximately 40,000 feet (almost eight miles) deep. Mining operations currently reach 1,600 feet down, with miners working in pitch darkness so complete "it hurts your eyes."
Salt mines have proven valuable beyond salt production due to their remarkable preservation properties. Their low, steady humidity and even temperatures, combined with salt's natural sealing ability as crystals grow over cracks, create perfect preservation environments. This sealing property has led engineers to consider salt mines for nuclear waste storage. A Carlsbad, New Mexico mine is being prepared for plutonium-contaminated waste that will remain toxic for 240,000 years.
Many former salt operations have found new economic life through tourism and health applications. The Durnberg mine in Hallein, Austria closed salt production in 1989 but still attracts 220,000 annual visitors who ride the wooden slides once used to transport miners.
Most remarkably, the salt industry has come full circle in a fascinating fashion reversal. After thousands of years of striving to make salt white and uniform, affluent consumers now pay premium prices for salts with odd shapes and colors. Gray, black, and visibly "impure" salts command high prices from consumers who distrust modern factory salt with its additives like iodine or anticaking agents.
This trend has revitalized traditional salt-making regions like Guerande, Noirmoutier, and Ile de Re, where salt businesses nearly died in the 1980s. In Noirmoutier, a 1995 cooperative effort brought back traditional salt making, growing from twenty-one producers to nearly 160. These regions now attract young French people seeking agricultural lifestyles, with one-third of Noirmoutier's salt makers under thirty-five.
The paludiers of Guerande exemplify this revival, though only 20% are locals now, with most being urban transplants seeking traditional craftsmanship. They produce both gray salt and the highly prized fleur de sel, which commands prices ten times higher. The method for harvesting fleur de sel dates back to ancient times, with Cato describing the process in the second century BCE.
This return to artisanal salt production represents a fascinating full circle in human history-from commodity to luxury, from necessity to choice. After millennia of wars, monopolies, and revolutions centered on this essential mineral, we now have the luxury of choosing our salt based on flavor, color, and origin rather than mere availability. Perhaps this is the ultimate testament to salt's enduring importance in human culture-even in an age of abundance, we still treasure the perfect crystal.
