Abswurmbachite
Abswurmbachite is a black or dark brown metallic mineral. It is named after Irmgard Abs-Wurmbach, who is a German mineralogist. It is found in Mili, Avia or Andros Island, Greece. It is not radioactive.[1]
References
- ↑ http://www.webmineral.com/data/Abswurmbachite.shtml Mineral Data Sheet