CHINA122-32
Gibbsite
Miniature, 3.9 x 3.0 x 2.5 cm
Wenshan, Yunnan Prov., China
SOLD
Emplaced aesthetically in vugs, are spheres to 5 mm across, of lustrous and slightly translucent, sky blue gibbsite, an uncommon aluminum hydroxide. From a new pocket in summer 2012