When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Salt mining - Wikipedia

    en.wikipedia.org/wiki/Salt_mining

    Diorama of an underground salt mine in Germany. Inside Salina Veche, in Slănic, Prahova, Romania.The railing (lower middle) gives the viewer an idea of scale. Before the advent of the modern internal combustion engine and earth-moving equipment, mining salt was one of the most expensive and dangerous of operations because of rapid dehydration caused by constant contact with the salt (both in ...

  3. Halite - Wikipedia

    en.wikipedia.org/wiki/Halite

    In these cases, halite is said to be behaving like a rheid. Unusual, purple, fibrous vein-filling halite is found in France and a few other localities. Halite crystals termed hopper crystals appear to be "skeletons" of the typical cubes, with the edges present and stairstep depressions on, or rather in, each crystal face. In a rapidly ...

  4. Himalayan salt - Wikipedia

    en.wikipedia.org/wiki/Himalayan_salt

    Himalayan salt (coarse) Himalayan salt from Khewra Salt Mine near Khewra, Punjab, Pakistan Himalayan salt is rock salt mined from the Punjab region of Pakistan. The salt, which often has a pinkish tint due to trace minerals, is primarily used as a food additive to replace refined table salt but is also used for cooking and food presentation, decorative lamps, and spa treatments.

  5. Mineral industry of Colombia - Wikipedia

    en.wikipedia.org/wiki/Mineral_industry_of_Colombia

    The traditional halite mining was described by Alexander von Humboldt during his visit to Zipaquira in 1801. [24] Nowadays, the Zipaquirá halite mine contains the Salt Cathedral of Zipaquirá, entirely hand-carved in halite, including the religious icons, ornaments and architectural details; the Salt Park and the national mineralogy museum.

  6. Prairie Evaporite Formation - Wikipedia

    en.wikipedia.org/wiki/Prairie_Evaporite_Formation

    The Prairie Evaporite Formation consists thick beds of halite, with interbeds of anhydrite, dolomite, dolomitic mudstone and claystone.In southern Saskatchewan and northern North Dakota it includes major deposits of sylvite and carnallite that are mined for their potassium content.

  7. Winsford Mine - Wikipedia

    en.wikipedia.org/wiki/Winsford_Mine

    Winsford Mine (also known as Meadow Bank Mine) is a halite (rock salt) mine in the town of Winsford, Cheshire, England.The mine produces an average of 1,500,000 tonnes (1,700,000 short tons) of rock salt a year, which is used to grit public roads in the United Kingdom during the winter months.

  8. Open-pan salt making - Wikipedia

    en.wikipedia.org/wiki/Open-pan_salt_making

    Open-pan salt production was confined to a few locations where geological conditions preserved layers of salt beneath the ground. Only five complexes of inland open-pan salt works now survive in the world: Lion Salt Works, Cheshire, United Kingdom; Royal Saltworks at Arc-et-Senans, Salins-les-Bains, France; [6] Saline Luisenhall, Göttingen, Germany; [7] the Salinas da Fonte da Bica, Rio Maior ...

  9. Bittern (salt) - Wikipedia

    en.wikipedia.org/wiki/Bittern_(salt)

    Bittern (pl. bitterns), or nigari, is the salt solution formed when halite (table salt) precipitates from seawater or brines. Bitterns contain magnesium, calcium, and potassium ions as well as chloride, sulfate, iodide, and other ions. [2] [3] Bittern is commonly formed in salt ponds where the evaporation of water