Gypsum is a soft mineral that is made of calcium sulfate, and can be identified as a very light brown color. Gypsum is a very common rock, and it usually is found growing with many different sedimentary rocks.
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Gypsum is a soft mineral that is made of calcium sulfate, and can be identified as a very light brown color. Gypsum is a very common rock, and it usually is found growing with many different sedimentary rocks.