Azurite, Tsumeb Mine, Otjikoto Region, Namibia, Dr. Robert Rann Collection, Miniature 1.0 cm x 2.5 cm x 2.8 cm, $350. Online Feb. 28.
NSMW13048
High luster group of prismatic crystals on matrix. In excellent condition except for one tiny edge chip on secondary crystal. Mined c. 1980s.