Mineral: Meta-autunite
Locality: Daybreak Mine, Mount Kit Carson, Spokane County, Washington, USA
Dimensions: 17 x 12.5 x 8 cm / main crystal: 2.5 cm
Description: Mass: 1150 g
MIM number: 1546
Intact block covered with thick tufts of dark green lamellar crystals. These crystals exhibit strong green fluorescence in ultra-violet light.
Photographer: FMI / James Elliott;
Publication: "Minéraux - Le Guide des Passionnés"
Ex collection: Mark Weil (USA)
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