$300Median
1Sold (12 mo)
$300Last sale
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Hypersthene specimens for sale
3 for sale · $80–$300 USD
1 in the gallery
Hypersthene is a magnesium-iron silicate that crystallizes in the orthorhombic system. It typically forms short to elongated prisms or grains with a vitreous to metallic sheen and a color range from dark gray to brownish black, sometimes showing a subtle greenish tint in polished surfaces. The mineral often occurs in pyroxene-rich rocks such as basalt and gabbro, and can appear isolated or as part of larger mineral assemblies, including augite-bearing assemblages.
- Formula
- (Mg,Fe)SiO3
- Rarity
- Common
- Stability
- Stable
- Collector interest
- Moderate Interest
- Classification notes
- Inosilicate; Pyroxene group (orthorhombic)
Buy Hypersthene specimens
View all 3Where Hypersthene is found
Top localities
- Kansas1 specimen
About Hypersthene
Classic specimen sources include basaltic provinces where high-temperature crystallization of pyroxenes dominates, with notable specimens from regions that yield well-formed crystals or large crystal faces. Collectors value Hypersthene for its chatoyant, sometimes bronze-tinted luster and its role in understanding cooling histories of magmatic rocks, as well as for integration into balanced display mineral suites. While not as flashy as some gemstones, well-formed crystals and sizeable, clean faces can be highly desirable for in-depth mineral study and aesthetic cabinet collections.
