…In Japan, it has been found in Nakatatsu mine in Fukui Prefecture and Kurayoshi mine in Tottori Prefecture. Powellite CaMoO 4 is a tetragonal yellow or greenish yellow pyramidal or thin plate-like crystal, some of which has molybdenum replaced by tungsten. It occurs in the oxidized zone of the deposit. … *Some of the terminology that mentions "powellite" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…日本では福井県中竜(なかたつ)鉱山,鳥取県倉吉鉱山などに産したことがある。パウエル鉱powellite CaMoO4は正方晶系の黄色ないし緑黄色錐状または薄板状結晶で,モリブデンの一部がタングステンで置きかえられたものも存在する。鉱床の酸化帯に産出する。… ※「powellite」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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