Sanidine
Itrongay, Mahasoa Est, Betroka District, Anosy, Madagascar
2.1 x 1.7 x 1.3 cm. A beautiful, gem, yellow-green sanidine crystal from the small finds at Itrongay, Madagascar. The world’s finest gem crystals of sanidine are produced in this region of Madagascar. This is a superb example, being a pristine, sharp, complete-all-around, doubly-terminated floater. The lightly frosted and etched faces look like ...
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