Myrick Spring occurrence, Myrick Spring, Granite Mts [3], San Bernardino County, California, USA
Polished chalcedony included with cinnabar (aka Myrickite). Photographed by, and in the collection of Dan Costian.
© Dan Costian
Polished chalcedony included with spots of cinnabar and yellow calomel (aka Myrickite). Photographed by, and in the collection of Dan Costian.