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Sphalerite (Spinel-law Twin) from San Antonio el Grande Mine, Santa Eulalia District, Santa Eulalia, Chihuahua, Mexico

 
Sphalerite (Spinel-law Twin) from San Antonio el Grande Mine, Santa Eulalia District, Santa Eulalia, Chihuahua, Mexico

Sphalerite (Spinel-law Twin) from San Antonio el Grande Mine, Santa Eulalia District, Santa Eulalia, Chihuahua, Mexico

DESCRIPTION:No. 32074
Mineral:Sphalerite (Spinel-law Twin)
Locality:San Antonio el Grande Mine, Santa Eulalia District, Santa Eulalia, Chihuahua, Mexico
Description:Complex crystals of black sphalerite with partial coating of greenish drusy quartz. The sphalerite crystals are twinned following the spinel-law, with large reentrant angle defining the twin plane easily visible on the upper corner.
Overall Size:6x4x4 cm
Crystals:.2-35 mm
Status: Sold - Posted here for reference only
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