geodil.jpg

A Geoscience Digital Image Library

1251.jpg
TitleTetrahedrite with quartz
DescriptionThis sample contains dark silvery tetrahedrite, Cu12Sb4S13 (copper antimony sulfide), with quartz crystals. Tetrahedrite is named for its common crystal form, the tetrahedron. It is an ore of copper and sometimes as silver. This specimen in 11 cm across.
PhotographerDarla Sondrol. 2001-07-18.
CollectionUniversity of North Dakota Mineralogy Collection #426.
Key wordstetrahedrite, quartz
Tech details626 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number1251