Microcline with Muscovite, Chilas, Diamar (Diamir) District, Gilgit-Baltistan, Northern Areas, Pakistan, Dr. David London Collection L-234, Medium Cabinet 5.0 x 5.5 x 8.0 cm, $800. Online Sept. 30.
Glassy semi-transparent Baveno twin microcline with associated muscovite from the prolific specimen producing Diamir District. An exceptionally fine specimen of microcline rarely found in this gem-like condition. One small attachment point (2 cm) on base, otherwise a complete floater. An extraordinary microcline crystal. Rare.