出典:Wiktionary
Irmgard Abs-Wurmbach, German mineralogist, + -ite
abswurmbachite (複数形 abswurmbachites)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/02 00:44 UTC 版)
Abswurmbachite is a copper manganese silicate mineral ((Cu,Mn2+)Mn3+6O8SiO4). It was first described in 1991 and named after Irmgard Abs-Wurmbach, a German mineralogist. It crystallizes in the tetragonal system. Its Mohs scale rating is 6.5 and a specific gravity of 4.96. It has a metallic luster and its color is jet black, with light brown streaks.