This China Update – April 2014 features excellent new chalcopyrite/siderite and tennantite specimens from the Kaiwu Mine (the tennantites have been confirmed by analysis). The update also includes amazing highly distinctive new calcites from Chenzhou Prefecture, Hunan Province (including some unique mushroom-shaped ones). I’ve also included a few other excellent quality calcite specimens from Shimen, […]

High in the Andes, Southern Peaks Mining operates one of Peru’s most famous historical mines, the Quiruvilca Mine. Quiruvilca is one of Peru’s most important mineral specimen producing localities. I was invited to go to Quiruvilca, resulting in an adventure that included some amazing time underground to explore the sulfide veins as they were being mined.