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出典:Wiktionary
Named after Thomas Arthur Rickard (1864-1953), mining engineer and Editor of the Engineering and Mining Journal.
Rickard + -ite
rickardite
出典:Wikipedia
出典:『Wikipedia』 (2011/05/26 21:16 UTC 版)
Rickardite is a copper telluride mineral (Cu7Te5). It occurs in Colorado, USA.