| http://www.w3.org/ns/prov#value | - In spite of this ???extra load???, kimberlite magmas travel fast, and emerge onto the Earth???s surface in explosive eruptions. ???It is generally assumed that volatile gases such as carbon dioxide and water vapour play an essential role in providing the necessary buoyancy to power the rapid rise of kimberlite magmas,??? says Dingwell, ???but it was not clear how these gases form in the magma.???
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