Quintinite-2H, Strontianite, Phlogopite, Magnetite
Jacupiranga mine, Cajati, São Paulo, Brazil
3.0 x 3.0 x 3.0 cm. Co-type locality and exceptional for the species. Several well-formed, 1 to 3mm, vitreous, transparent to translucent, crystals of quintinite (quintinite-2H polytype) exhibiting darker orange-peach cores with very pale orange rims are aesthetically perched at the top of this piece associated with some unidentified white ...
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