mineral
Fuchsite
Chromian Muscovite (K(Al,Cr)2(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, pearly to vitreous luster, and monoclinic crystal system with perfect basal cleavage.
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Physical properties
Hardness of 2 to 2.5 on the Mohs scale, vibrant emerald-green color due to chromium, pearly to vitreous luster, and monoclinic crystal system with perfect basal cleavage.
Formation & geological history
Forms in metamorphic rocks like schists and gneisses through the hydrothermal alteration of chromium-rich ultramafic rocks.
Uses & applications
Used primarily as a minor ore of chromium, in crystal healing, and as a decorative mineral specimen for collectors.
Geological facts
Fuchsite is often called green muscovite and is known for its sparkling, mica-like appearance caused by tiny chromium impurities.
Field identification & locations
Easily identified by its characteristic bright green color and soft, flaky mica texture. Found globally in localities like Brazil, Russia, and India.
