Vivianite - Huanuni Mine, Bolivia - 5.2 x 3.6 x 2.5 cm
Mineral: Vivianite
Locality: Huanuni Mine, Huanuni, Dalence Province, Oruro Department, Bolivia
Dimensions: 5.2 x 3.6 x 2.5 cm

Description: Lustrous transparent green bladed vivianite crystals to 3.2 cm in length resting on a matrix of siderite and pyrite.