出典:Wiktionary
Named for type locality Fichtelgebirge (contracted) (in Germany)) + -ite.
fichtelite (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/21 10:36 UTC 版)
Fichtelite is a rare white mineral found in fossilized wood from Bavaria. It crystallizes in the monoclinic crystal system. It is a cyclic hydrocarbon dimethyl-isopropyl-perhydrophenanthrene, C19H34. It is very soft with a Mohs hardness of 1, the same as talc. Its specific gravity is very low at 1.032, just slightly denser than water.