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Title: Gypsum Crystals
Caption: Gypsum crystals. Gypsum is a form of hydrated calcium sulphate. It is a common mineral formed by evaporation of salt-rich waters. It is used in a variety of ways, in cement, plaster casts and as an ingredient to add calcium to foods and drinks.
Credit: Album / Science Source / CHARLES D. WINTERS
Image size: 2943 × 2967 px | 25.0 MB
Print size: 24.9 × 25.1 cm | 1158.7 × 1168.1 in (300 dpi)