
mineral
Lepidolite Polished Point
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
AI-generated identification · may be incorrectHardness: 2.5-3 (Mohs scale), Color: Pink, lilac, to grayish-purple, Luster: Vitreous to pearly, Crystal Structure: Monoclinic (often found in micaceous masses), Cleavage: Perfect basal (micaceous)
- Hardness
- 2
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Physical properties
Hardness: 2.5-3 (Mohs scale), Color: Pink, lilac, to grayish-purple, Luster: Vitreous to pearly, Crystal Structure: Monoclinic (often found in micaceous masses), Cleavage: Perfect basal (micaceous)
Formation & geological history
Formed in granitic pegmatites where high concentrations of lithium are present. It is often found associated with other lithium-bearing minerals like spodumene, tourmaline, and amblygonite.
Uses & applications
Primary source of rare alkali metal lithium; also used in glass and ceramic production to inhibit heat expansion and as a decorative stone/crystal healing object.
Geological facts
Lepidolite is the most common lithium-bearing mineral and was first discovered in the 18th century. It is often referred to as the 'peace stone' in metaphysical circles due to its high lithium content, which is used in medical mood-stabilizing drugs.
Field identification & locations
Identify by its characteristic lilac/purple color and micaceous (flakey) structure. In this specific image, it has been cut and polished into a hexagonal point. Commonly found in Brazil, Canada, Madagascar, and Russia.
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Other mineral specimens
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Tumbled granite
Granite, a coarse-grained felsic intrusive igneous rock
igneous
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous