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A Geoscience Digital Image Library

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TitleAzurite, malachite and limonite
DescriptionThis specimen contains dark blue azurite, green-turquoise colored malachite, and rusty orange limonite. Azurite is Cu3(CO3)2(OH)2, (copper carbonate hydroxide). Malachite is Cu2(CO3)(OH)2 (also copper carbonate hydroxide). Limonite is a mix of iron oxides. This sample is 8 cm across.
PhotographerDarla Sondrol. 2001-06-18.
CollectionUniversity of North Dakota Mineralogy Collection #3158.
Key wordsAzurite
Tech details716 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number760