Important watches and mineral

7737 | MANGANOCALCITE & QUARTZ HUANGGANGLIANG MINE,CHIFENG CITY,MONGOLIA,CHINA

MANGANOCALCITE & QUARTZ HUANGGANGLIANG MINE,CHIFENG CITY,MONGOLIA,CHINA

Author: --

Size: Approximate 18×20×11cm

Signed and dated: --

Estimate:

Final Price: unsold