Aït Ahmane, Bou Azer District (Bou Azzer District), Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco
Cobalt-rich mineralizations in lenses within calcite deposits along faults in Precambrian II serpentinized ultrabasic ophiolitic rocks.
Presence of cobaltoan garnierites, formed during an early low-T hydrothermal event, in tectonic cracks of the serpentinites.
The garnierites are cross-cut by arsenates (annabergite, haidingerite) veinlets with late filling of calcite and automorphous quartz and heterogenite.
Mineral ListMineral list contains entries from the region specified including sub-localities
72 entries listed. 57 valid minerals. 1 type locality (valid mineral).
Localities in this Region
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Locality Updated: Catwillow, Ladysmith-Rhinelander Metavolcanic Complex, Forest Co., Wisconsin, USAFrom Bill Cordua, 19th Jun 2013 13:26:30