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George Balogh's Photo Gallery

5EU-8D5Tangeite : CaCu(VO4)(OH)

Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Field of View: 500 μm
Largest Crystal Size: 300 μm

SEM image of tangeite crystal in small vug in manganese matrix etched free of calcite with household vinegar; specimen collected by Keith Peregrine, processed by George Balogh; imaged by Owen Mills at Michigan Technological University (MTU), May 2017. Identification of the main crystal confirmed by EDS, also at MTU. EDS spectrum can be provided on request.
Photo ID: 823341     Uploaded by: George Balogh   View Count: 38   Approval status: Public galleries    Type: Photo - 1000 x 844 pixels (0.8 Mpix)
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