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Amethyst quartz and unknown mineral, possibly calcite.
Brandberg, Namibia
129 x 119 x 89 mm
Same as above.  The unknown crystals are up to 8 mm long. (Author: Pierre Joubert)

Amethyst quartz and unknown mineral, possibly calcite.
Brandberg, Namibia
129 x 119 x 89 mm
Same as above. The unknown crystals are up to 8 mm long. (Author: Pierre Joubert)

Dimensions: 600 x 513
File size: 60.03 kbytes
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