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出典:Wiktionary
Bingham + -ite, after William Bingham, a lapidary, who discovered it in 1936.
binghamite (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/05 06:38 UTC 版)
Binghamite (also called silkstone and cuyunite) is a type of agate stone found only on the Cuyuna iron range (near Crosby) in Crow Wing County, Minnesota. The formation of the stone occurs near deposits of iron ore.
binghamite