CHINA122-35
Gibbsite
Small Cabinet, 6.6 x 4.6 x 4.1 cm
Wenshan, Yunnan Prov., China
SOLD
A vuggy matrix is host to spheres, up to 5 mm across, of lustrous and translucent, rich, sky blue gibbsite, a relatively uncommon aluminum hydroxide. From a new pocket in summer 2012