|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Peru > Bournonite and Sphalerite
|Bournonite and Sphalerite
|Morococha District, Yauli Province, Peru
|Dark, metallic bournonite crystals up to 10 mm, many showing sixling twinning, overgrown on brown sphalerite. The sphalerite is translucent and crystallized including a large 25 mm crystal. A good specimen with only minor imperfections. Ex. Dr. Eugene E. Sensel (1911-2000) collection #BL837
|For reference only
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