CHINA122-36
Gibbsite
Miniature, 4.5 x 2.1 x 2.1 cm
Wenshan, Yunnan Prov., China
SOLD
Perched a sliver of matrix are spheres, to 3 mm across, of lustrous and translucent, sky blue, gibbsite, an uncommon aluminum hydroxide. From a new pocket in summer 2012