ブラジル、アラスアイ・ペグマタイト中の宝石の紹介
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概要
- 論文の詳細を見る
Pegmatite deposites of Aracuai mine, which is located near River Jequitinhonha, Minas Gerais, Brazil, produce lithium ores and gem minerals. They develop in granitic rocks of the Precambrian age and are composed of quartz, petalite and spodumene associated with some amounts of lepidolite, pollucite, amblygonite, tourmaline and morganite.
- 宝石学会(日本)の論文
- 1985-05-25