gypsum

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Gypsum: mineral characteristics, properties, uses

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate (CaSO4·2H2O). It is renowned for its wide use in the manufacturing of plaster, drywall, and fertilizers. The mineral forms in geological time from the evaporation of water (it’s an evaporite mineral) and as a hydration product of anhydrite. It’s a versatile and widespread mineral, […]

NASA Curiosity rover finds intriguing new evidence of water - prepares to drill

The first sample from underground Mars will come from a rockbed that showcases unexpected mineral veins of gypsum. A Martian candy store Astronomers and geologists are now in the equivalent of a Martian candy store of scientific objectives: the lowest point of Gale crater, called Yellowknife Bay is literally teeming with minerals that could only […]