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出典:Wiktionary
Pain + -ite, after British mineralogist Arthur C. D. Pain.
painite (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/08 01:55 UTC 版)
Painite is a very rare Borate mineral. It was first found in Myanmar by British mineralogist and gem dealer Arthur C.D. Pain in the 1950s. When it was confirmed as a new mineral species, the mineral was named after him.
painite