Type: Sedimentary Rock: Origin: Chemical: Texture: Nonclastic; Fine-grained: Composition: Gypsum: Color: Pink: Miscellaneous: Crystalline; Hardness < Fingernail ...

 · Gypsum is a naturally occurring mineral that is made up of calcium sulfate and water (CaSO4+2H2O) that is sometimes called hydrous calcium sulfate. It is the mineral calcium sulfate with two water molecules attached. By weight it is 79% calcium sulfate and 21% water. Gypsum has 23% calcium and 18% sulfur and its solubility is 150 times that …

Gypsum is the common name for the mineral calcium sulfate, which has a chemical formula CaSO4. It is a calcium-based material which is effectively use in drilling fluid or water mud.It also can be used for drilling shales and used in gypsum/lignosulfonate or polymer muds as a source of calcium ions for inhibition and to convert bentonite to the ...

 · Gypsum (Dihydrate gypsum or Plaster) Anhydrite: Chemical formula CaSO 4 ·2H 2 O CaSO 4: Chemical composition 32.6% of CaO, 46.5% of SO 3, 0.9% of H 2 O 2+ 41.2% of CaO and 58.8% of SO 3: Crystal system monoclinic orthorhombic Crystal habit tabular, dense massive, fibrous tabular dense massive, granulous Color

 · Chemical Composition (CaSO4-2H2O) – Hydrated Calcium Sulfate: Color: Usually white, colorless or gray in massive form, crystals are clear, transparent to …

Gypsum is a hydrous calcium sulfate and its chemical composition is expressed by the formula CaSO 4 2H 2 O. ...

gypsum, common sulfate mineral of great commercial importance, composed of hydrated calcium sulfate (CaSO 4 ·2H 2 O). In well-developed crystals the mineral commonly has …

 · Gypsum is used as fertilizer. 2. Gypsum prevents soil erosion, improves soil composition, helps the movement of water and air, and facilitates root growth. 3. Gypsum balances micronutrients like zinc, iron etc. 4. Gypsum powder is also used in making drywalls. 5. Also, different types of tofu are prepared with gypsum powder.

Gypsum Supergroup. Name: First known mention is by Theophrastus about 300-325 BCE from the Greek γυψοζ (gypsos) meaning plaster. Isostructural with: Ardealite, Brushite, Pharmacolite. The most common sulphate mineral. Found as both massive material, including the alabaster variety; and clear crystals, the selenite variety; and, parallel ...

 · The main components of gypsum are calcium sulfate (CaSO4) and water (H2O). Its chemical name is Calcium Sulphate Dihydrate and the chemical formula of gypsum is …

 · Then, the effects of the chemical composition of gypsum rocks on geomechanical characteristics, solubility, and solution rate were assessed. Results showed that the proportion of two main gypsum components of CaO and SO3 and the CaO/SO3 ratio has a significant effect on gypsum strength and solubility. Also, an increase in the …

Gypsum is made up of oxygen, calcium, sulfur, and water, and its chemical formula is CaSO 4 ·2H 2 O. Gypsum beds were formed due to the evaporation of water from the massive prehistoric sea basins. When …

Gypsum Mineral Data W T C 7. General Gypsum Information: Chemical Formula: CaSO4·2 (H2O) Composition: Molecular Weight = 172.17 gm Calcium 23.28 % Ca 32.57 % CaO. Gypsum the Magic Mineral Indefinitely Recyclable. You can always reuse Gypsum because the chemical composition of the raw material in the products remains unchanged.

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 ...

Gypsum is the name given to a mineral categorized as calcium sulfate mineral, and its chemical formula is calcium sulfate dihydrate, CaSO4 ⋅ 2H 2 O. However, a broader …

Mineral Name: Gypsum Chemical Composition: CaSO4.2H2O, hydrous calcium sulfate Color: Gray, white, brown, clear Streak: White Hardness: 2 Cleavage/Fracture: Gypsum's cleavage is complex, there is only good cleavage in one direction and fair in two others that create thin, rhombic fragments. Crystal Form: Gypsum appears mostly as a four sided …

 · Gypsum is a hydrous, soft sulfate mineral, specifically a calcium sulfate dihydrate, which means it has two molecules of water in its chemical composition. This is seen in its chemical formula is CaSO 4 2H 2 0. When gypsum is heated and the water within the mineral is evaporated out, gypsum turns into a chalk or plaster, known as plaster of …

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 …

 · The chemical formula of Gypsum is CaSO4 ∙ 2H2O (Calcium Sulfate Dihydrate). There are a large number of uses for gypsum as a building material. Gypsum is a dry powder that is mixed with water to form a paste which then hardens. It remains quite soft after drying, and can easily be manipulated with metal tools. Calcium sulfate half …

 · Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate with the chemical formula CaSO 4· 2H2O It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster blackboard chalk and wallboard. Get Price.

Gypsum is a naturally occurring soft sulfate mineral composed mainly of calcium sulfate dihydrate ( chemical formula is CaSO4·2H2O ). It is also known as drywall, sheetrock, wallboard or plasterboard. This powder is then made use of in various agricultural, industrial, and construction applications. Price : INR 5600 - 9900 per Metric Tonne ...

Gypsum is composed of calcium sulphate (CaSO4) and water (H2O). Its chemical name is calcium sulphate dihydrate (CaSO4.2H2O). Gypsum can be milled mixed with water and then resume its original rock-like state. …

Gypsum waste is used as a stabilizer in varying proportions of 10%, 15%, 20%, and 25%, based on the weight of the soil sample. The untreated soil's maximum dry density (MDD) was 1.53%, and the ...

Gypsum, common sulfate mineral of superb industrial significance, composed of hydrated calcium sulfate (CaSO4 ·2H2O). ... Composition: Hydrous calcium sulfate, CaS04-2H20. CaO = 32.5 percent, S03 = 46.6 percent, H 20 = 20.9 percent. ... Chemical Composition CaSO4·2H2O Gypsum Physical Properties. Color Colorless to white; may be yellow, tan ...

General Gypsum Information Chemical Formula: CaSO4•2 (H2O) Composition: Molecular Weight = 172.17 gm Calcium 23.28 % Ca 32.57 % CaO Hydrogen 2.34 % H 20.93 % H 2 …

Gypsum (calcium sulfate, CaSO4 ·2H 2 O) is a naturally occurring mineral used in different kinds of industrial application.

Gypsum is a soft sulfate naturally occurring, white powdered mineral composed of calcium sulfate di-hydrate with the chemical formula CaSO. 4·2H2O. It is widely mined and is used as a fertilizer and main constituent in many forms of …

 · Gypsum is a fertilizer product and supplies the crop-available form of calcium (Ca 2 +) and sulfur (SO 4 2-). If these forms are deficient in soil, then crop productivity will benefit if gypsum is applied. This is a big "if" for Iowa soils. Research has not shown deficiency of Ca and normally any potential problem with low Ca levels is taken ...

Since it has suitable chemical composition and high calcium silicate content, it has been widely investigated and used as mineral additive to ordinary Portland cement. Beside the environmental...

 · Chemical Composition: Hydrous calcium sulfate, CaSO4.2H2O: Crystal System: Monoclinic: Uses: Used to manufacture dry wall, plaster, joint compound. An agricultural soil treatment. ... Gypsum is a common mineral. Its chemical name is calcium sulfate dihydrate (CaSO4. 2H2O). When the water evaporated it released the minerals. …