標 本 名: | トール石 (トーライト ) (Thorite) | 化学組成: | (Th,U)SiO4 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | secondary deposit: Onh Bin Yee Htwet , Le-Oo (Le U), northeast of Mogok, primary source might be: Oh Saung Taung, Le-Oo (Le U) ビルマ(ミャンマー) Burma (Myanmar) | This is a slightly rounded Thorite crystal disclosing a doubly terminated shape. The crystal seems to be weathered and shows some brownish secondary mineral which might be ferrithorite. The radiation gamma particles of 7,5 µSv/h and include alpha- and beta- particles the total dosage is 30µSv/h. A well sized specimen with still good prismatic shape!
Regarding the radioactivity the specimen should be handled with care.

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