REFERENCES
- Busz , K. 1896 . “On the Occurrence of Corundum produced by Contact Metamorphism on Dartmoor,” . In Geol. Mag 492
- Clarke , F. W. 1924 . “The Data of Geochemistry,” . U.S. Geol. Surv. Bull. , 770
- Coomara-Swamy , A. K. 1901 . “Note on the Occurrence of Corundum as a Contact Mineral at Port Paul, near Morlaix (Finistère),” . Q.J.G.S. , 57 : 185
- De Lapparent , J. 1930 . “Les bauxites de la France méridionale,” . In Mém. Minist. Travaux Publique 81 Paris
- Fox , Cyril S. 1927 . Bauxite London
- Gevers , T. W. 1937 . “The Pegmatite Area South of the Orange River in Namaqualand,” . In Mem. Geol. Surv. S. Afr., No. 31 26
- Grout , F. F. 1932 . Petrography and Petrology 216 – 220 . New York
- Hall , A. L. 1908 . “The Contact Metamorphism in the Pretoria Series of the Lydenburg and Zoutpansberg Districts,” 1 – 24 . Transv. Geol. Soc. .
- Hall , A. L. 1938 . “Analyses of Rocks, Minerals, Ores, Coal, Soils and Water,” . In Mem. Geol. Surv. S. Afr., No. 52
- Hall , A. L. and Nel , L. T. 1926 . “On the Occurrence of Corundum-Sillimanite Rock in the Norite of the Bushveld Igneous Complex,” . Trans. Geol. Soc., S.A. , 29
- Harker , A. 1932 . Metamorphism 147
- Lindgren , W. 1933 . Mineral Deposits 376 New York
- Rumbold , W. G. 1926 . “Bauxite and Aluminium,” . In Monogr. Imp. Inst 93
- Wadia , D. N. 1912 . Geology of India London
- Washington , H. S. 1927 . “Chemical Analyses of Igneous Rocks.” . U.S. Geol. Surv. Professional Paper , 99
- 1923 . Mem. Geol. Surv. India , 49 : 35