Description: Andyrobertsite with Calcioandyrobertsite on Olivenite.
Tsumeb mine, Tsumeb, Namibia
Specimen size: 4.1 cm. high
Holotype specimen
Mineralogical Record cover Vol. 30, No. 3, May - June 1999
Specimen: William Pinch Collection
Photo: Jeff Scovil & The RRUFF Project
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