Boulangerite on Pyrite, Quartz, and Sphalerite
Boulangerite on Pyrite, Quartz, and Sphalerite from Noche Buena Mine, Zacatecas, Mexico
Collection John Betts - Fine Minerals
Description Fine hair-like gray-metallic Boulangerite crystals to 5 mm over a double-sided cluster of yellow-metallic Pyrite crystals to 8 mm with lustrous black Spinel-law twinned Sphalerite crystals to 5 mm and colorless translucent Quartz crystals to 4 mm. Ex. Peter B. Nalle (1923-2010) collection #736; originally acquired in 1997; ex. Doris Biggs collection. The top picture is a full frame, and the bottom is a zoomed perspective on the Boulangerite fibers.
Locality Noche Buena Mine, Zacatecas, Mexico
Dimensions 6.5 x 5.5 x 3.5 cm.
Specimen Grade B
Photograph © www.johnbetts-fineminerals.com - All Rights Reserved.

« Previous    Next »

boulangerite Mineral Detail Page