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A Geoscience Digital Image Library

1191.jpg
TitleSartorite with pyrite in dolomite
DescriptionThis 5 cm across pecimen is mostly dolomite but is notable because it contains a few dark gray masses of sartorite, the most prominent of which is just left of center in this photo. It also contains some golden pyrite. Sartorite is a rare lead aresenic sulfide mineral with composition Pb3As4S9. It is usually steel gray with a metallic luster and striated acicular to prismatic crystals. Its best known occurrence is at Lengenbach in Switzerland.
LocationSwitzerland ▹ Binnentahl. Near Lengenbach.
PhotographerDarla Sondrol. 2001-07-16.
CollectionUniversity of North Dakota Mineralogy Collection #93.
Key wordssartorite, pyrite, dolomite, Switzerland
Tech details702 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number1191