gypsum mining infomation

  • Gypsum - Metaphysical Healing Properties

    Gypsum is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out of highly saline waters. Since it forms easily from saline water, gypsum can have many inclusions of .

  • Selenite: Mineral information, data and localities.

    A variety of Gypsum The name 'selenite' is mostly synonymous with gypsum but has been used historically to describe the transparent variety, as opposed to satin spar gypsum for the fibrous variety and alabaster for the fine-grained massive form. The original name was given by J.G. Wallerius in his 1747 book "Mineralogia, eller Mineralriket" (p.50), as 'selenites'.

  • 3 Best Gypsum Stocks to Buy | The Motley Fool

    Gypsum is an abundant mineral humans have used as a construction material since the times of ancient Egypt. Today it is a common material used by the construction industry for both wallboards ...

  • Gypsum Value, Price, and Jewelry Information ...

    Gypsums are best reserved for display in a gem or mineral collection. Jewelry use isn't recommended. Never use mechanical systems, which use heat or vibrations, to clean any gypsum pieces. Since the material can be quite porous, clean by hand and only with warm water with no detergents.

  • Mining In New York State - NYS Dept. of Environmental ...

    Mining In New York State. New York State ranks in or near the top third of the states in the value of its mineral production, and mineral resources make a substantial contribution to the state's total economy. The Division offers an online searchable mining database to make information available via this website.

  • Gypsum Resources of Iowa

    Gypsum Resources of Iowa by Robert M. McKay In mining gypsum at Fort Dodge, overlying glacial deposits are removed and the deeply creviced surface of the gypsum is exposed. These crevices resulted from movement of water along intersecting fractures in the easily eroded gypsum. Photo by Tim Kemmis.

  • How Is Gypsum Formed? | Hunker

    Gypsum can form anywhere where the right combination of mineral elements occurs and evaporation happens. It occurs as clumps of crystals or in thick beds. Gypsum beds were formed in shallow sea basins. These geologic areas are called evaporation basins because as .

  • gypsum | Definition, Uses, & Facts | Britannica

    Gypsum, common sulfate mineral of great commercial importance, composed of hydrated calcium sulfate. It occurs in extensive beds associated with other evaporite minerals, particularly in Permian and Triassic sedimentary formations; it is deposited from ocean brine, followed by anhydrite and halite.

  • Garden Gypsum Information - Is Gypsum Good For The Soil

    Gypsum is calcium sulfate, a naturally occurring mineral. It has been touted as beneficial for breaking up compact soil, especially clay soil. It is useful in changing the soil structure of excessively heavy soils which have been impacted by heavy traffic, flooding, overcropping, or simply overly weatherized.

  • History of USG

    In 1902, 30 independent gypsum rock and plaster manufacturing companies merged to consolidate their resources and form the United States Gypsum Company. The new company combined the operations of 37 mining and calcining plants producing agricultural and construction plaster.

  • Gypsum | Minerals Education Coalition