mineral
Lepidolite
K(Li,Al)3(Si,Al)4O10(F,OH)2
AI-generated identification · may be incorrectHardness is 2.5 to 4 on the Mohs scale. Colors range from pink, purple, to lilac-gray, often with a pearly luster and micaceous, flaky cleavage.
Identified More mineral →
Explore Lepidolite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness is 2.5 to 4 on the Mohs scale. Colors range from pink, purple, to lilac-gray, often with a pearly luster and micaceous, flaky cleavage.
Formation & geological history
Forms primarily in lithium-rich granitic pegmatites through the late-stage crystallization of magma.
Uses & applications
Used as a minor ore of lithium, in glass manufacturing, and as a popular polished crystal specimen in the metaphysical market.
Geological facts
Lepidolite is one of the few abundant minerals containing lithium and typically occurs alongside other lithium minerals like tourmaline and spodumene.
Field identification & locations
Easily identified by its distinctive lilac-pink color, micaceous flaky habit, and association with pegmatites. Found globally in Brazil, Madagascar, and the USA.
