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History of Salt Timeline

(c. 6000 BCE–Present)

The history of salt traces how societies discovered, produced, traded, taxed, and used this essential mineral from prehistory to the modern world. Less

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Ancient salt production

Early Neolithic salt pans appear in Yorkshire

3766 BCE - 3647 BCE

Evidence of Early Neolithic salt pans dating from 3766–3647 BCE was discovered in Yorkshire, demonstrating the antiquity of organized salt production in Britain.

Image source: History of salt

Early Neolithic salt pans appear in Yorkshire

Chinese salt treatise is published

2700 BCE

Around 2700 BCE, China produced the earliest systematic exposition of the different kinds of salts, their uses, and methods of extraction.

Salt production develops in prehistoric Britain

1400 BCE

Salt production dating to around 1400 BCE was identified in Somerset, providing evidence of early British salt-working traditions.

Iron Age salt production appears in Hampshire

800 BCE

Iron Age salt production in Hampshire formed part of the long development of salt-working industries in Britain.

Greek writers continue salt traditions

500 BCE

The ancient Greeks continued established traditions concerning salt, including its uses and importance in daily life.

Richard Russell publishes The Uses of Sea Water

1753

In 1753, English author and physician Richard Russell published The Uses of Sea Water, declaring salt a defense against bodily corruption and an important contributor to cures.

Roman rock salt production begins in Cheshire

43

Roman rock salt production in Cheshire illustrates the continuation and expansion of British salt extraction under Roman rule.

Salt trade and taxation

Chinese salt monopolies become a state resource

221 BCE - 1900

Monopolies over salt production and trade became essential aspects of government revenue in imperial China and retained their significance until the 20th century.

Afar salt blocks support Ethiopian trade

100 - 1900

In Ethiopia, blocks of salt called amoleh were carved from the salt pans of the Afar Depression, especially around Lake Afrera, and transported by camel to the highlands for distribution.

Aksumite-era amoleh production continues

100 - 900

During and likely before the Axumite period, Ethiopian salt workers produced amoleh blocks from the Afar salt pans.

Salt caravans reach the Ethiopian Highlands

100 - 1900

Camel caravans carried amoleh west from the Afar Depression to Atsbi and Ficho in the Ethiopian Highlands.

Ethiopian traders distribute amoleh southward

100 - 1900

From Atsbi and Ficho, traders distributed Ethiopian salt throughout the country, reaching as far south as the Kingdom of Kaffa.

Munich is founded amid salt-revenue disputes

1158

The salt trade contributed to the formation of cities, including Munich in 1158, after Henry the Lion decided that the bishops of Freising no longer needed their salt revenue.

Image source: History of Munich

Munich is founded amid salt-revenue disputes

The gabelle is enacted in France

1286

France enacted the gabelle, a salt tax that became one of the country’s most hated fiscal impositions.

French salt taxation divides regional markets

1700 - 1799

In the 18th century, salt cost 20 times more in Paris than in Brittany, encouraging extensive smuggling between regions.

Napoleon reinstates France’s salt monopoly

1806

In 1806, Napoleon reinstated the French salt monopoly, applying it uniformly across France.

Ethiopian salt-block production lasts into the 20th century

1900 - 1999

The carving and transport of amoleh salt blocks continued in Ethiopia until the 20th century.

Salt monopolies lose their historic significance

1900 - 1999

Salt monopolies remained significant into the 20th century, after which their historic role as essential sources of government revenue declined.

France abolishes its salt tax

1945

France definitively abolished its special tax on salt in 1945, ending the long history of the gabelle.

British salt industry

The suffix “wich” becomes associated with salt production

1000

Originally derived from the Latin vicus, meaning “place,” the suffix “wich” became associated by the 11th century with specialized places, including salt-production sites.

Domesday Wiches are recorded

1086

Middlewich, Nantwich, Northwich, and Droitwich were mentioned in the Domesday Book of 1086 and became known as the “Domesday Wiches,” reflecting the importance of salt-working towns to the regional and national economy.

Image source: Domesday Book

Domesday Wiches are recorded

Salt production begins at a documented site

1200 - 1964

Salt was extracted at a documented site from the 13th century until 1964, representing a prolonged period of continuous salt production.

Salt extraction continues into the later Middle Ages

1300

Salt extraction documented from the 13th century continued through the later Middle Ages, sustaining local economies built around salt-working.

English salt production expands in Cheshire

1700 - 1799

The great Cheshire salt mines supplied an expanding salt trade and laid the foundation for Liverpool’s later role as a leading export port.

Liverpool becomes a major salt entrepôt

1800 - 1899

During the 19th century, Liverpool grew from a small English port into the prime exporting port for salt dug in Cheshire, becoming an entrepôt for much of the world’s salt.

Image source: History of Liverpool

Liverpool becomes a major salt entrepôt

Salt extraction continues at an established site

1800 - 1964

An established salt-extraction operation continued into the 19th century and ultimately lasted until 1964.

Documented salt extraction ends

1964

Salt extraction at a documented site, begun in the 13th century, ended in 1964.

Modern mining and uses

Industrial mining expands salt supplies

1850 - 1899

In the second half of the 19th century, industrial mining and new drilling techniques revealed more and deeper salt deposits, increasing the market share of mine salt.

Salt-mining methods influence oil exploration

1870 - 1910

The search for oil in the late 19th and early 20th centuries used technologies and methods pioneered by salt miners, including searching near salt domes.

Deeper salt deposits are discovered

1875 - 1900

New drilling techniques and industrial mining in the late 19th century made the discovery of deeper salt deposits possible.

Mine salt gains market share

1890 - 1900

As deeper deposits became accessible through industrial methods, mine salt increased its share of the overall salt market.

Salt exploitation ceases entirely at a site

1996

At another documented salt-working site, exploitation ceased entirely in 1996.

Key Facts

  1. Early communities harvested salt from seawater, salt springs, and mineral deposits as early as the Neolithic period.
  2. Salt became a valuable trade commodity because it was essential for preserving meat, fish, and vegetables before refrigeration.
  3. Ancient civilizations in China, Egypt, Greece, and Rome developed organized salt production and trade networks.
  4. Governments often taxed or controlled salt, including China's salt monopoly and France's pre-Revolutionary gabelle.
  5. Modern salt is used not only in food and preservation but also in chemical manufacturing, road de-icing, medicine, and water treatment.

Source

This History of Salt timeline was generated with the help of AI, using information found on the internet.

We work hard to keep these timelines accurate, but mistakes do get through. If you spot one, email us at [email protected] and we'll fix it for future visitors.

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