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Gypsum Powder

Gypsum Powder Gypsum is a sulfate mineral composed of calcium sulfate dehydrate, CaSO4.2H2O. It is soft, widely mined and used as the main constituent in many forms of plaster, blackboard chalk and fertilizer. Naturally occurring gypsum is composed of calcium, sulfur, oxygen and hydrogen. As said, Gypsum is a soft mineral that usually appears white…

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