Records of the Geological Survey of India, Volume 126, Parts 3-5Government of India, 1991 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 85
... basic - ultramafic bodies form distinct ridges in some cases and are emplaced parallel to the foliation in the metasedimentaries . Some of these bodies show lithological variations from fine grained basic , through medium to coarse ...
... basic - ultramafic bodies form distinct ridges in some cases and are emplaced parallel to the foliation in the metasedimentaries . Some of these bodies show lithological variations from fine grained basic , through medium to coarse ...
Page 113
... basic dykes ; ( iii ) agglomerates and pillow breccia of basic volcanics ; ( iv ) fine grained , greenish grey , highly vesicular basic volcanics ; vesicles being filled up with chlorite , carbon- ate and epidote , and ( v ) relatively ...
... basic dykes ; ( iii ) agglomerates and pillow breccia of basic volcanics ; ( iv ) fine grained , greenish grey , highly vesicular basic volcanics ; vesicles being filled up with chlorite , carbon- ate and epidote , and ( v ) relatively ...
Page 22
... basic to basic affinity . A medium to coarse grained homophanous granitoid body is intrusive into the Shillong Group . Post - tectonic basic intrusives in the form of dykes and sills have intruded the gneisses and younger granitoids ...
... basic to basic affinity . A medium to coarse grained homophanous granitoid body is intrusive into the Shillong Group . Post - tectonic basic intrusives in the form of dykes and sills have intruded the gneisses and younger granitoids ...
Contents
Quaternary geological and geomorphological mapping of the SonGanga | 2 |
An Overview | 10 |
Integrated geological and structural mapping and geochemical survey | 17 |
Copyright | |
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alignment amphibolite ANDHRA PRADESH anomaly zones apatite bands basemetal basin BIHAR biotite block boreholes carried chalcopyrite charnockite chlorite chlorite schist chromite Code construction depth DISTRICT dolerite drilling dykes east eastern Engineering Geology exposed field season flood folds foliation Formation foundation gabbro geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold granite granite gneiss granitoids granulite grey Group grouting hill hornblende INDEX indicated intersected intrusives Irrigation Project joints KARNATAKA kimberlite laterite limestone lithounits located magnetite metabasalt migmatite mineral mineralised zone occur Orissa pegmatite phyllite pink power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt schistose shale shear zone Singhbhum slope soil Sp Sp Sp spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested sulphide surface surveys syenite thick toposheet traverse trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ