Learn about Ilvaite
black sorosilicate with sharp, glossy prisms and metallic sheen; forms in iron-rich skarns with quartz and calcite; Elba, Dalnegorsk.Ilvaite from Huanggang Mine, Inner Mongolia, China
jet-black prismatic crystals from Huanggang Mine, Inner Mongolia, a modern, major skarn source; dramatic contrast with quartz and up to 20 cm.Huanggang Mine
A collector's guide to Huanggang Mine, China: its geology, mining history and notable minerals, illustrated with the 761 specimens documented from this locality on EarthWonders.
Comments