Prehnite crystals - inosilicate of calcium and aluminium with the formula Ca2Al2.

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Size: 3200px × 2206px
Photo credit: © PjrRocks / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aluminium, calcium, crystals, geological, geology, inosilicate, mineral, orthorhombic, prehnite, rock, sample, silicate, stone