Origin of sapphires from a lamprophyre dike at Yogo Gulch, Montana, USA: Clues from their melt inclusions
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- 作者：Aaron C. Palkea ; aaronpalke@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Nathan D. Renfroa ; Richard B. Bergb
- 关键词：Sapphire ; Corundum ; Melt inclusions ; Lamprophyre ; Liquid immiscibility ; Leucocratic ocelli
- 刊名：Lithos
- 出版年：2016
- 出版时间：1 September 2016
- 年：2016
- 卷：260
- 期：Complete
- 页码：339-344
- 全文大小：745 K
文摘
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Glassy melt inclusions analyzed from sapphires from a lamprophyre in Montana.
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Melt inclusions are similar to leucocratic ocelli found in lamprophyre.
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Sapphire genesis by partially melting crustal anorthosite or troctolite is proposed.