Geological Survey Bulletin, Issues 21-26Argus Print. & Publishing Company, 1932 - Geology |
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Common terms and phrases
800 Cape roods A. M. Macgregor actinolite actinolite-schist amphibolite analysis Antelope arkoses banded ironstone basalt Bindura biotite Bulawayo Calcium carbonate cent chloride claims colour country rock cross-cut crushed dark green degrees deposits depth diorite District east epidiorite epidote exposed farm fault felspar fine-grained fissures foliation geological map Geological Survey gneissic grains granite greenstones grey groundmass Gwanda H₂O hill hornblende hornblende crystals hornblende-schist inch to 800 intrusion iron Karroo Lightfoot lode Lomagundi magnetite main reef main shaft Maparu Mazoe Mazoe river metamorphism miles mill mineral nil nil occur outcrops Output oxidized pegmatite pegmatite dykes Plate porphyritic Price 9d pyrites pyrrhotite quartz veins quartzite reef river Scale 1 inch schist schist belt sedimentary serpentine Shamva Shamva Grits Shashani sheared Silica situated Sodium Southern Rhodesia stope strike sulphate sulphides surface thermal spring thin section tons vlei Wankie width younger granite zone