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A Geoscience Digital Image Library

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TitleChalcophanite, limonite and adamite from Durango, Mexico
DescriptionBlack chalcophanite with redddish brown limonite and minor (whitish) adamite. Chalcophanite is a hydrated zinc-iron-manganese oxide, limonite is a mixture of various iron oxides and hydroxides, adamite is a (normally light green) zinc-arsenic hydroxide. This specimen is 5.5 cm across.
LocationMexico ▹ Durango
PhotographerDarla Sondrol. 2001-02-14.
CollectionUniversity of North Dakota Mineralogy Collection #538.
Key wordschalcophanite, limonite, adamite
Tech details509 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number62