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merrillite
Merrillite is a calcium phosphate mineral with the chemical formula Ca9NaMg(PO4)7. It is an anhydrous, sodic member of the whitlockite group.〔(【引用サイトリンク】url=http://www.mindat.org/min-6577.html )〕 ==Discovery and naming== The mineral is named after George P. Merrill (1854–1929) of the Smithsonian Institution.〔 Merrill had described the mineral from four meteorites in 1915: the Alfianello, Dhurmsala, Pultusk, and Rich Mountain meteorites. The mineral was not recognized as distinct from whitlockite, however, by the IMA until 1975.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「merrillite」の詳細全文を読む
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