Locality: Shijiangshan mine area, Linxi county, Inner mongolia, China.
Imayoshiite is the mineral contain elements: Ca、Al、C、O、B、H, Mohs hardness is 2-3, hexagonal crystal system. This Imayoshiite specimen wide around 21cm, many Imayoshiite crystals on the Garnet matrix, biggest Imayoshiite crystal wide around 1.2cm, has the typic hexagonal shape, bright luster, transparent to translucent, classic find from this locality! Rare mineral specimen!