Briquetage or very coarse pottery (VCP [1] ) is a coarse ceramic material used to make evaporation vessels and supporting pillars used in extracting salt from brine or seawater. [2] Thick-walled saltpans were filled with saltwater and heated from below until the water had boiled away and salt was left behind. Often, the bulk of the water would be allowed to evaporate in salterns before the concentrated brine was transferred to a smaller briquetage vessel for final reduction. Once only salt was left, the briquetage vessels would have to be broken to remove the valuable commodity for trade. [3]
Broken briquetage material is found at multiple sites from the later Bronze Age in Europe into the medieval period and archaeologists have been able to identify different forms and fabrics of the pottery, allowing trade networks to be identified. Saltworking sites contain large quantities of the orange/red material and in Essex the mounds of briquetage are known as Red Hills. A recent discovery at the Poiana Slatinei archaeological site next to a salt spring in Lunca, Neamt County, Romania, indicates that Neolithic people of the Precucuteni Culture were boiling the salt-laden spring water through the process of Briquetage to extract the salt as far back as 6050 BC, making it perhaps the oldest saltworks in history. [4] [5]
Sea salt is salt that is produced by the evaporation of seawater. It is used as a seasoning in foods, cooking, cosmetics and for preserving food. It is also called bay salt, solar salt, or simply salt. Like mined rock salt, production of sea salt has been dated to prehistoric times.
A salt evaporation pond is a shallow artificial salt pan designed to extract salts from sea water or other brines. The salt pans are shallow and expansive, allowing sunlight to penetrate and reach the seawater. Natural salt pans are formed through geological processes, where water evaporating, leaving behind salts deposits. Some salt evaporation ponds are only slightly modified from their natural version, such as the ponds on Great Inagua in the Bahamas, or the ponds in Jasiira, a few kilometres south of Mogadishu, where seawater is trapped and left to evaporate in the sun.
Salt, also referred to as table salt or by its chemical formula NaCl, is an ionic compound made of sodium and chloride ions. All life depends on its chemical properties to survive. It has been used by humans for thousands of years, from food preservation to seasoning. Salt's ability to preserve food was a founding contributor to the development of civilization. It helped eliminate dependence on seasonal availability of food, and made it possible to transport food over large distances. However, salt was often difficult to obtain, so it was a highly valued trade item, and was considered a form of currency by certain people. Many salt roads, such as the Via Salaria in Italy, had been established by the Bronze Age.
The Cucuteni–Trypillia culture, also known as the Cucuteni culture or the Trypillia culture, is a Neolithic–Chalcolithic archaeological culture of Southeast Europe. It extended from the Carpathian Mountains to the Dniester and Dnieper regions, centered on modern-day Moldova and covering substantial parts of western Ukraine and northeastern Romania, encompassing an area of 350,000 km2 (140,000 sq mi), with a diameter of 500 km.
In common usage, salt is a mineral composed primarily of sodium chloride (NaCl). When used in food, especially in granulated form, it is more formally called table salt. In the form of a natural crystalline mineral, salt is also known as rock salt or halite. Salt is essential for life in general, and saltiness is one of the basic human tastes. Salt is one of the oldest and most ubiquitous food seasonings, and is known to uniformly improve the taste perception of food, including otherwise unpalatable food. Salting, brining, and pickling are also ancient and important methods of food preservation.
Zigong, formed by the merger of the two former towns of Ziliujing and Gongjing, is a prefecture-level city in Sichuan, southwestern China.
In archaeology or anthropology, a pot boiler or cooking stone is a heated stone used to heat water - typically by people who did not have access to pottery or metal vessels.
The Saline Royale is a historical building at Arc-et-Senans in the department of Doubs, Eastern France. It is next to the Forest of Chaux and 29.2 kilometres to the southwest of Besançon. The architect was Claude-Nicolas Ledoux (1736–1806), a prominent Parisian architect of the time. The work is an important example of an early Enlightenment project in which the architect based his design on a philosophy that favored arranging buildings according to a rational geometry and a hierarchical relation between the parts of the project.
A saltern is an area or installation for making salt. Salterns include modern salt-making works (saltworks), as well as hypersaline waters that usually contain high concentrations of halophilic microorganisms, primarily haloarchaea but also other halophiles including algae and bacteria.
Kibiro is a small fishing village in Uganda that lies on the south-eastern shore of Lake Albert The residents of the village are unable to produce their own agricultural products, and must trade with other communities for most of their necessities. Residents of Kibiro support themselves primarily through the production and trade of salt. Due to its cultural value, this site was added to the UNESCO World Heritage Tentative List on September 10, 1997.
Open-pan salt making is a method of salt production wherein salt is extracted from brine using open pans.
Red Hill is an archaeological term in Britain for a small mound with a reddish colour found in the coastal and tidal river areas of East Anglia and Essex. Red Hills are formed as a result of generations of salt making, deriving their colour from the rubble of clay structures used in the salt-making process that have been scorched red by fires used to evaporate sea water to make salt cakes. They date from the Bronze Age, Iron Age and into the Roman period.
The Sülze Saltworks was a 'saline', or saltworks, on the Lüneburg Heath in Germany which was worked for centuries, from the High Middle Ages to 1862. It had a considerable impact on the history of the village of Sülze and other heath villages in the area.
The Lüneburg Saltworks was a saline in the German town of Lüneburg that extracted salt.
A boilery or boiling house is a place of boiling, much as a bakery is a place of baking. Boilery can also mean the process and equipment for boiling. Although they are now generally confined to factories, and usually boil industrial products rather than food, historically they were more common in daily life. Boileries are typically for boiling large quantities of fluid.
Throughout most of its existence, the Cucuteni-Trypillia culture was fairly stable. Near the end it began to change from a gift economy to an early form of trade called reciprocity, and introduced the apparent use of barter tokens, an early form of money.
The Sečovlje Saltworks is the largest Slovenian salt evaporation pond. Along with the Strunjan Saltworks, they are the northernmost Mediterranean saltworks and one of the few where salt is still produced in a traditional way, as well as a wetland of international importance and a breeding place for waterbirds. They are part of the Piran Saltworks and are located at Parecag in Slovenian Istria, the southwest of the country, at the Adriatic Sea, along the mouth of the Dragonja River near Sečovlje.
Coverack to Porthoustock is a coastal Site of Special Scientific Interest (SSSI) in Cornwall, England, UK, noted for both its biological and geological characteristics. The site contains four Red Data Book plant species.
Sha'ar HaGolan is a Neolithic archaeological site near Kibbutz Sha'ar HaGolan in Israel. The type site of the Yarmukian culture, it is notable for the discovery of a significant number of artistic objects, as well as some of the earliest pottery in the Southern Levant.
The Salt Valley of Añana is an inland salt evaporation pond in Salinas de Añana, Basque Country, Spain. The salty water emerges from four springs located in the head of the valley, which is then diverted to numerous ponds and left to evaporate. The oldest evidence of salt extraction at the valley dates from the Neolithic. During the 20th century, the lower cost of marine salt production resulted in the near abandonment of the facilities. Since the late 20th century the valley is being gradually restored.