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Gold : Au, Sphalerite : ZnS, Quartz : SiO2

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minID: R97-PYP

Gold : Au, Sphalerite : ZnS, Quartz : SiO2


Gold and Sphalerite on Quartz. Specimen is from the Karabacek collection at Harvard University. #93004 (1972). Scale at bottom of image is an inch with a rule at one cm.

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Photo added: 17th Jul 2009