
mineral
Fuchsite
K(Al,Cr)2(AlSi3)O10(OH)2
AI-generated identification · may be incorrectHardness 2-3 (Mohs), emerald green to light green color, pearly to vitreous luster, monoclinic crystal structure, perfect basal cleavage, specific gravity ~2.8-2.9
Identified More mineral →
Explore Fuchsite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness 2-3 (Mohs), emerald green to light green color, pearly to vitreous luster, monoclinic crystal structure, perfect basal cleavage, specific gravity ~2.8-2.9
Formation & geological history
Formed in metamorphic environments, specifically in chromium-rich schists.
Uses & applications
Used as an ornamental stone, a collector's mineral, and sometimes a source of chromium. Rarely used in jewelry due to its softness, but used in carvings or cabochons.
Geological facts
Fuchsite is the green chromium-rich variety of muscovite mica. It is famous for giving the green color to the rock known as verdite.
Field identification & locations
Identify by its micaceous (flaky) texture and distinctive green color. Commonly found in Brazil, India, and Zimbabwe.