mineral
Fuchsite
Chromian Muscovite (KAl2(AlSi3O10)(OH)2)
AI-generated identification · may be incorrectHardness of 2 to 2.5 on the Mohs scale, vibrant emerald-green color due to chromium substitution, pearly to vitreous luster, and monoclinic crystal system.
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Physical properties
Hardness of 2 to 2.5 on the Mohs scale, vibrant emerald-green color due to chromium substitution, pearly to vitreous luster, and monoclinic crystal system.
Formation & geological history
Forms in metamorphic rocks like schists and gneisses, as well as hydrothermal vein systems under high pressure and temperature.
Uses & applications
Used primarily as a mineral specimen for collectors, in lapidary arts for carvings, and occasionally as a minor ore of chromium.
Geological facts
Fuchsite often displays a sparkling, glittery appearance due to its fine-grained micaceous flakes reflecting light.
Field identification & locations
Identified easily by its distinctive chrome-green color and micaceous cleavage; commonly found in Brazil, Russia, and India.
