Pyroxmangite

Pyroxmangite
4,50€
Formula: 
Mn(Mn,Fe2+)(Si7O21)
Crystal system: 
Triclinic
Description: 
Massive pink Pyroxmangite (30x30x15mm)
Location: 
Sunnyside Mine Group, Bonita Peak, Eureka District, San Juan Co., Colorado
Country: 
USA
Continent: 
North America
Box format: 
32 x 32 x 34 mm TN