Megacrysts from the Monastery Kimberlite Pipe, South Africa
Gurney, J.J ; Jakob, W.R.O ; Dawson, J.B Boyd, F.R ; Meyer, Henry O.A
The Mantle Sample: Inclusion in Kimberlites and Other Volcanics, 1979, p.227-243
Washington, D.C: American Geophysical Union
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