Pyrolusite
Imini area, Amerzgane Caïdat, Amerzgane Cercle, Ouarzazate Province, Drâa-Tafilalet Region, Morocco
Radial groups of very bright acicular crystals of Manganite partially transformed in Pyrolusite (analyzed), that contrast with a matrix of clearer shades.
Imini, Ouarzazate, Morocco.
Specimen size: 8.4 x 5.2 x 2.3 cm
Main crystal size: 2 x 0.1 cm
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