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.http://www.webmineral.com/data/Abswurmbachite.shtml Mineral Data Sheet

 References 

 Other websites 
Mindat.org
Webmineral.org

Category:Nesosilicates