Prehnite - inosilicate of calcium and aluminium with the formula Ca2Al2.
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Photo credit: © PjrRocks / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aluminium, background, calcium, coutout, crystals, cut, geological, geology, inosilicate, mineral, orthorhombic, prehnite, rock, sample, silicate, stone, white