出典:Wiktionary
Named after British mineral collector Sir Arthur Edward Ian Montague Russell (1878–1964), who held the mineral in his collection before it was donated for analysis, + -ite.
russellite (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/02/13 01:10 UTC 版)
Russellite is a bismuth tungstate mineral with the chemical formula Bi2WO6. It crystallizes in the orthorhombic crystal system. Russellite is yellow or yellow-green in color, with a Mohs hardness of 3½.