Spodumene
Spodumene is an inosilicate mineral prized by collectors for its exceptional color range, with known Chinese sources.
About Spodumene
Spodumene belongs to the inosilicate class in the pyroxene group — clinopyroxene and has the chemical formula LiAlSi2O6. It crystallizes in the monoclinic system and is one of the most visually varied minerals in the collector market. Its combination of structural character and global distribution make it a recognized species in both systematic and aesthetic collections.
Identification & care
Spodumene typically forms large striated prismatic crystals; often enormous in pegmatites; cleavable masses. Its color range is broad, including colorless, white, gray, green (hiddenite), pink/purple (kunzite), and yellow. The luster is vitreous to pearly, the streak is white, and specimens range from transparent (gem varieties) to translucent/opaque. The cleavage is perfect on {110} at nearly 90° (pyroxene cleavage). The fracture is uneven to subconchoidal, which aids identification.
Collector context
How it forms
The geological setting for Spodumene is typically granitic pegmatites, especially li-cs-ta (lct) type; the defining li mineral in li-rich pegmatites. It is commonly found in association with lepidolite, tourmaline (elbaite), beryl, columbite, quartz.
Classic Chinese localities
Spodumene is widely represented across Chinese provinces, including Hunan, Yunnan, Sichuan, Hubei.
Why collectors care
Spodumene is a frequently-sought species in serious collections because its habit is recognizable, its color often strong, and its best examples unmistakable even at a distance. Chinese material has driven much of the recent visual shift in the species — sharper crystals, deeper colors, cleaner matrix.
What affects value
Value in Spodumene is assessed, in typical order of weight, against: (1) locality provenance; (2) size relative to the species norm; (3) crystal form and termination sharpness; (4) color saturation and zoning; (5) transparency and internal clarity; (6) matrix quality and aesthetic balance; (7) condition (absence of damage, chips, or repair). Cleaning quality and verified locality documentation act as multipliers across the above.
Naming history
The name Spodumene has a specific etymological and historical context — see Mindat's reference entry for provenance details. We have retained naming data at the record level; published prose is paraphrased from factual fields rather than copied from source.