In-situ assimilation of mantle minerals by kimberlitic magmas — Direct evidence from a garnet wehrlite xenolith entrained in the Bultfontein kimberlite (Kimberley, South Africa)
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- 作者：Ashton Soltysa ; soltysa@student.unimelb.edu.au" class="auth_mail" title="E-mail the corresponding author ; Andrea Giuliania ; b ; David Phillipsa ; Vadim S. Kamenetskyc ; Roland Maasd ; Jon Woodheadd ; Thomas Rodemanne
- 关键词：Kimberlite ; Melt evolution ; Assimilation ; Carbonate metasomatism ; Lithospheric mantle ; Kimberley
- 刊名：Lithos
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：256-257
- 期：Complete
- 页码：182-196
- 全文大小：3072 K
文摘
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Mantle wehrlite xenolith from the Bultfontein kimberlite (Kimberley, RSA)
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Evidence of carbonate metasomatism coeval with kimberlite magmatism
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The metasomatic agent was genetically related to the host kimberlite.
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In-situ assimilation of mantle silicate minerals by kimberlite magmas
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Assimilation of mantle minerals increases Si contents of kimberlite magmas.