mineral
Spodumene
Spodumene (LiAl(SiO3)2)
AI-generated identification · may be incorrectHardness of 6.5 to 7 on the Mohs scale, typically white, grey, or pale yellow, with a vitreous to pearly luster and monoclinic crystal system.
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Physical properties
Hardness of 6.5 to 7 on the Mohs scale, typically white, grey, or pale yellow, with a vitreous to pearly luster and monoclinic crystal system.
Formation & geological history
Forms primarily in lithium-rich granitic pegmatites through the crystallization of residual magmas during late-stage igneous processes.
Uses & applications
Primary ore of lithium used in batteries and ceramics; transparent gem varieties like kunzite and hiddenite are used in jewelry.
Geological facts
Spodumene was first described in 1800 from a type locality in Utö, Sweden, and its name derives from a Greek word meaning 'burnt to ashes' due to its appearance.
Field identification & locations
Identified by its prismatic crystals, perfect cleavage, and association with pegmatite minerals like tourmaline and beryl; found worldwide including Brazil, Madagascar, and the USA.
