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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
orthopyroxene
Size: 10x5
Origin: Ukraine
03-00026-E - 34x28 mm / 111
Hubnerite on Matrix | 18.2 grams | Ruby Mine, San Juan Co., Colorado Schorl orthopyroxeneHubnerite is a rare manganese tungstate mineral and the manganese dominant member of the wolframite series. It typically forms dark reddish brown to nearly black blade like crystals with a submetallic to silky luster. This dense mineral is an important tungsten ore and is commonly found in high temperature hydrothermal veins, often with quartz and fluorite. Specimens from Peru and Colorado are especially well known for their sharp, aesthetic crystal
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