16 mai 2012
Large and Impressive Vivianite on Siderite Matrix. Huanuni mine, Oruro Department, Dalence Province, La Paz, Bolivia
Large and Impressive Vivianite on Siderite Matrix. Huanuni mine, Oruro Department, Dalence Province, La Paz, Bolivia . Photo Bonhams A hydrous iron phosphate vivianite was named after J. G. Vivian. Huanuni is the classic location from which the finest...