The sillimanite deposits in Namaqualand near Pofadder,
De Jager, D. H.
The sillimanite deposits in Namaqualand near Pofadder, by D.H. de Jager and J.W. von Backström. - Pretoria, Govt. Printer, 1961. - 49 p. illus., maps (part fold.) diagrs., tables. 24 cm. - Geological Survey (South Africa). Bulletin 33 . - Bulletin (Geological Survey (South Africa)) ; 33. .
Summary in Afrikaans.
Bibliography: p. 49.
gs 63000009
Sillimanite.
Ore deposits--South Africa--Namaqualand.
QE325 / .A53 no. 33
The sillimanite deposits in Namaqualand near Pofadder, by D.H. de Jager and J.W. von Backström. - Pretoria, Govt. Printer, 1961. - 49 p. illus., maps (part fold.) diagrs., tables. 24 cm. - Geological Survey (South Africa). Bulletin 33 . - Bulletin (Geological Survey (South Africa)) ; 33. .
Summary in Afrikaans.
Bibliography: p. 49.
gs 63000009
Sillimanite.
Ore deposits--South Africa--Namaqualand.
QE325 / .A53 no. 33