information about gypsum mineral 2275

Gypsum vs. lime: Facts about minerals | Ag Professional

Gypsum and limestone are two evaporite minerals found in Kansas and used for agricultural amendments. ... Gypsum vs. lime: Facts about minerals. Ag Professional. September 16, 2014 03:20 PM Print Evaporite minerals occur naturally in Kansas as geologic deposits. As the name would imply, these form by the evaporation of sea water millions of ...

What is Gypsum? - Gypsum Association

Gypsum is an abundant mineral and takes forms including alabaster—a material used in decoration and construction as far back as ancient Egypt. The White Sands National Monument in New Mexico is the world’s largest gypsum dunefield. This non-toxic mineral can be helpful to humans, animals, plant life, and the environment.

Gypsum - Wikipedia

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4 ·2H 2 O. It is widely mined and is used as a fertilizer, and as the main constituent in many forms of plaster, blackboard chalk and wallboard.

Selenite (mineral) - Wikipedia

Selenite, also known as satin spar, desert rose, or gypsum flower are four crystal structure varieties of the mineral gypsum. These four varieties of gypsum may be grouped together and called selenite.

Title National Park Service Chamizal White Sands National ...

Little Known Facts about Gypsum • In the early 1800s the illegal smuggling of gypsum into Passamaquoddy Bay resulted in the “Plaster War,” in which the smugglers, farmers who relied on the mineral as a fertilizer, defeated New

Minerals for Kids | Earth Sciences Museum | University of ...

Gypsum "roses". University of Waterloo Earth Sciences Museum Collection. Quartz. Quartz Crystals. University of Waterloo Earth Sciences Museum Collection. Quartz is one of the most abundant minerals on the planet.

Gypsum Facts -

Gypsum is a mineral with bendable crystals. It is often mined in the US, Mexico, Nova Scotia, and Australia. It is usually colorless, white, or gray in color. Although gypsum is a mineral, it can exist as a sedimentary rock. It is a sulfate containing oxygen and sulfur. The word gypsum is derived ...

The Miracle Mineral - Gypsum Association

The Miracle Mineral Gypsum has been used as a building material since the construction of the ancient Egyptian pyramids. Over the past 3,500 years, or so, it has become one of the most important minerals used in manufacturing construction materials and many other products.

University of Minnesota’s Mineral Pages: Gypsum

Gypsum is a very soft mineral that is easily identified by its hardness, cleavage, and solubility in water. Typically clear to white, gypsum may be colored reddish to brown or yellow if impurities are present.

Properties and Uses of Gypsum - ScienceStruck

To sum up, gypsum is one of the most abundant minerals that have endless uses and applications. Mining of gypsum is simple and easy, as the mineral occurs in large thick beds near the Earth's surface. However, large-scale mining of gypsum involves considerable damage to the environment.

National Gypsum Company, Drywall, Cement Board, Gypsum ...

Gypsum Rock : Gypsum is an inert, safe mineral that has been used in a variety of applications for centuries. It was used as plaster in the Egyptian pyramids, and today it is most commonly used in homes and commercial buildings, as gypsum wallboard.

What is Gypsum | eurogypsum

Gypsum is a rock like mineral commonly found in the earth’s crust, extracted, processed and used by Man in construction or decoration in the form of plaster and alabaster since 9000 B.C..

Anhydrite Facts -

Anhydrite is a sedimentary mineral composed of calcium, sulfur, and oxygen. It is also known as calcium sulfate. Good specimens of natural anhydrite are often sought by mineral and rock collectors. Most often, it is interbedded with limestone, gypsum, and …

Gypsum Mineral | Uses and Properties

What is Gypsum? Gypsum is an evaporite mineral most commonly found in layered sedimentary deposits in association with halite, anhydrite, sulfur, calcite, and dolomite.Gypsum (CaSO 4. 2H 2 O) is very similar to Anhydrite (CaSO 4).The chemical difference is that gypsum contains two waters and anhydrite is without water.

gypsum | Definition, Uses, & Facts |

Gypsum plaster is a white cementing material made by partial or complete dehydration of the mineral gypsum, commonly with special retarders or hardeners added. Applied in a plastic state (with water), it sets and hardens by chemical recombination of the gypsum with water.

Gypsum, selenite: The mineral gypsum information and pictures

Gypsum has the same chemical composition as the mineral Anhydrite, but contains water in its structure, which Anhydrite lacks. Many Anhydrite specimens absorb water, transforming into the more common Gypsum. Some Gypsum specimens show evidence of this, containing growths of crumpling layers that testify to their expansion from the addition of ...

Alabaster | mineral |

Alabaster (gypsum), also a sedimentary rock, is a chemical deposit. Many varieties of sandstone and limestone, which vary greatly in quality and suitability for carving, are used for sculpture. Many varieties of sandstone and limestone, which vary greatly in quality and suitability for carving, are used for sculpture.

USGS Minerals Information: Gypsum

Gypsum also is used extensively as a soil conditioner on large tracts of land in suburban areas, as well as in agricultural regions. Publications. If you are interested in receiving an email notice when a publication is added to this page, please refer to Minerals Information List Services. Annual Publications. Mineral Commodity Summaries. Gypsum

Gypsum | Earth Sciences Museum | University of Waterloo

Gypsum, hydrated calcium sulphate, Ca SO4.2H2O, is a common mineral formed mainly by the evaporation of sea water. Known from antiquity, its name comes from the Arabic jips, for "plaster," then to the Greek gypsos, for chalk.

Fun Rock Facts for Kids - Information about Types of Rocks ...

Rocks and Minerals. Enjoy our wide range of fun facts and information about different types of rocks and minerals for kids. ... Examples of minerals include calcite, gypsum, feldspar, pyrite, gold, quartz and diamond. The precious gems ruby and sapphire are varieties of the mineral corundum.

Gypsum Facts -

Gypsum is a soft mineral composed of calcium and sulfate dihydrate. This sedimentary rock is found throughout the world and one of the most widely used- more than …

Mineral Resources -

Nonfuel minerals include metals (such as lead, zinc, and copper) and industrial minerals (including limestone, gypsum, iodine, salt, clays, sand, and gravel).Oklahoma metals production is an important part of the state’s heritage, but today no mining for metals occurs in Oklahoma.