Records of the Geological Survey of India, Volume 94The Survey, 1959 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 194
... grey to dark blusih grey , grad- ing into greenish grey to buff talcose to chloritic rocks both along and across the strike . They are generally massive and occasionally schistose and are characterised by the presence of cherry red ...
... grey to dark blusih grey , grad- ing into greenish grey to buff talcose to chloritic rocks both along and across the strike . They are generally massive and occasionally schistose and are characterised by the presence of cherry red ...
Page 197
... grey quartzites are dark grey massive rocks showing foliation in places . These are non - porphyritic , medium - grained granites which have deep brown biotite . Garnets and ciots of sillimanite are seen here and there . The granites ...
... grey quartzites are dark grey massive rocks showing foliation in places . These are non - porphyritic , medium - grained granites which have deep brown biotite . Garnets and ciots of sillimanite are seen here and there . The granites ...
Page 200
... grey depending upon the percentage of magnetite or hematite present in them . The quartzose Taminae are buff to dirty white or grey in colour . The bedding , in the limestones is usually exhibited by the alternative layers of bluish grey ...
... grey depending upon the percentage of magnetite or hematite present in them . The quartzose Taminae are buff to dirty white or grey in colour . The bedding , in the limestones is usually exhibited by the alternative layers of bluish grey ...
Contents
GEOLOGICAL SURVEY OF INDIA | 190 |
STRUCTURE | 200 |
SUMMARY AND CONCLUSIONS | 209 |
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amphibole amphibole bearing quartzites amphibolites amygdaloidal aperture Balasore banded magnetite-hematite quartzites basalts beds biotite calcite cent chambers chondrules colour convolute laminations Cretaceous Deccan Traps deposits dipping district dolerites dune sands dykes east enstatite felspar ferruginous Figured specimen flows folds foraminifera formations G.S.I. Type garnet Genus Geol Geological Geologist gneisses grade grains granites grey quartzites heavy mineral hematite hornblende ilmenite intergrowth Kalahandi kilometres kyanite length Lenticulina limestone magnetite manganese content manganese-ore manganiferous khondalite Marginulina massive trap meta-intrusives meta-sediments metamorphism metres metres long metres wide Nishkhal occur old dunes olivine opaques outcrop pebbles phenocrysts plagioclase porphyritic porphyritic trap pyroxenes quartz quartzites Reuss ridge rutile samples sand dunes schistosity sediments shales siliceous sillimanite Soft vesicular species Subarnarekha Subarnarekha river Survey of India sutures thickness thin trend Utatur stage veins vesicles vesicular trap white gritty quartzites width Yerabali zircon