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 clots 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 clots 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 ...
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Common terms and phrases
Ajanta Caves amphibole amphibole bearing quartzites amygdaloidal assemblage Balasore Balasore coast basalts beds biotite calc-silicate rocks calcite cent chambers chondrules Coarse colour convolute laminations Cretaceous crystals Deccan Traps 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 Gir forest grade grains granites heavy mineral hematite hills hornblende ilmenite intergrowth kilometres kyanite length Lenticulina limestone magnetite manganese manganese content manganiferous khondalite Marginulina massive trap meta-sediments metamorphism meteorite metres metres long metres wide nala Nishkhal north-west occur old dunes olivine opaques Orissa outcrop phenocrysts plagioclase porphyritic porphyritic trap pyroxenes quartz quartzites Rajasthan Reuss ridge rutile samples sand dunes Sastry schistosity sediments shales siliceous sillimanite Soft vesicular species Subarnarekha river Surv sutures thickness thin trend Trichinopoly Utatur stage veins vesicles vesicular trap width zircon