Memoir, Volumes 52-55Geological Survey Division, 1963 - Geology |
Contents
ABSTRACT | 1 |
a Coastal Belt Soils | 15 |
THE HYDROLOGICAL PROPERTIES OF THE MORE IMPOR | 26 |
Copyright | |
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Common terms and phrases
Aasvogelkop granulite adamellite almandine Anticline apatite aplite average bands basalt biotite boorgate bore-holes carbonatite cent Central Dome charnockitic charnockitic adamellite-porphyry CHEMICAL ANALYSES chlorite composition contact-zone country-rocks crystals depth deur Diepte District dolerite dolerite dykes Ecca emplacement epidote facies feet folding foliation formation garnet geol geological gesteentes Gif Berg granite granite-gneiss granulite Grey gneiss ground-water hornblende igneous intrusive joints Kaaien Series Kakamas Karroo Keimoes Keimoes area kinzigite Koegab Loole Kop mafic mafic and ultramafic magma magnetite metamorphosed microcline minerals Namaqualand Niggli values norite occur Omkyk Orange River P₂O paragneiss pegmatite pegmatoid permeable Peroniceras phacoliths Phalaborwa phoscorite phosphate Pink gneiss plagioclase Poldervaart pyroxene pyroxenite quartz quartz-sericite schist quartzite reconstituted sediments regional Richtersveld rock-types samples sandstone schist sedimentary rocks sericite shale sillimanite South sphene staurolite strike structure subfacies syenite Syncline temperature ultramafic rocks Upington veins vermiculite voet Vryheid water-level water-table weathering xenoliths zone Zoovoorby