kimberlite types in jwaneng mine
2020-10-22 · Geological constraints on the eruption of the Jwaneng. Jun 20, 2008· The Jwaneng kimberlite cluster, Botswana (), comprises three large steep-sided kimberlite pipes that coalesce upwards (North, Centre and South Pipes), and several smaller satellite kimberlite bodies.They were emplaced during the Late Permian–Early Triassic (c. 235 Ma; Kinney et al., 1989).The nature of the material …
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