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Comments: Silvery metallic prismatic parapierrotite grains in translucent quartz rock.
Location: Lookout Pass, Tooele County, Utah, USA.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
Comments: Black semimetallic fragment of parapierrotite.
Location: Lookout Pass Area, southeast Tooele County, Utah, USA.
Scale: See Image.
© Rruff Database