This content is PDF only. Please click on the PDF icon to access.
You do not have access to this content, please speak to your institutional administrator if you feel you should have access.
R. A. F. Penrose; The Premier Diamond Mine, Transvaal, South Africa. Economic Geology 1907;; 2 (3): 275–284. doi: https://doi.org/10.2113/gsecongeo.2.3.275
Download citation file: