Newlands kimberlite

Kaapvaal Craton, South Africa Newlands Kimberlite, K PG U-Pb 114Ma... 

Peridotites from the Newlands kimberlite, in the southern part of the Kaapvaal Craton, have a similar, but less tightly clustered mean Tru age of 2.6 0.4Ga, median 2.6 Ga (Table 2) compared with the Northern Lesotho peridotites. Those from the Kimberley area, in the SW of the craton, show a tightly clustered distribution of Tro and Tma ages with a mean Trd age of 2.6 0.2 Ga, median 2.7 Ga, and a mean Tma age of 2.9 0.1 Ga (Table 2). Peridotites forming lithosphere in the north of the craton (Letlhakane, Bots-... 

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