Browsing Institutt for geofag by Author "Webb, Susan J"

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  • Diamonds sampled by plumes from the core-mantle boundary 
    Torsvik, Trond Helge; Burke, K; Steinberger, Bernard; Webb, Susan J; Ashwal, Lewis D. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2010)
    Diamonds are formed under high pressure more than 150 kilometres deep in the Earth’s mantle and are brought to the surface mainly by volcanic rocks called kimberlites. Several thousand kimberlites have been mapped on various ...