Records of the Geological Survey of India, Volume 131, Parts 4-5Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 47
... Charnockite formed due to charnockitisation processes Gabbro Leptynite Porphyritic garnetiferous granite , Rapakivi granite Porphyritic charnockite Migmatite after charnockite Migmatite after khondalite Intrusive contact Charnockite ...
... Charnockite formed due to charnockitisation processes Gabbro Leptynite Porphyritic garnetiferous granite , Rapakivi granite Porphyritic charnockite Migmatite after charnockite Migmatite after khondalite Intrusive contact Charnockite ...
Page 101
... CHARNOCKITE GROUP OLDER METAMORPHICS Pegmatite and quartz veins ; Dolerite and pyroxenite dykes Hornblende - biotite - and epidote hornblende - gneiss Ultramafic - mafic- leucogneiss variants Charnockite Pyroxene granulite ...
... CHARNOCKITE GROUP OLDER METAMORPHICS Pegmatite and quartz veins ; Dolerite and pyroxenite dykes Hornblende - biotite - and epidote hornblende - gneiss Ultramafic - mafic- leucogneiss variants Charnockite Pyroxene granulite ...
Page 103
... charnockite with subordinate amount of gneisses . The charnockites contain minor bands and lenses of pyroxene granulite , pyroxenite and gabbro , which often show marginal alterations / retrogressions . Charnockite is exposed in Shevroy ...
... charnockite with subordinate amount of gneisses . The charnockites contain minor bands and lenses of pyroxene granulite , pyroxenite and gabbro , which often show marginal alterations / retrogressions . Charnockite is exposed in Shevroy ...
Contents
Study of the variation of PalaeoceneEocene sediments in the shelf area of Shillong plateau along | 18 |
Author Index 56 | 24 |
RECORDS VOL 131 PART5 | i |
Copyright | |
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Common terms and phrases
abutment amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite Arunachal Pradesh assess auriferous axis bands bed rock biotite biotite gneiss block boreholes carried charnockite Chitradurga clay Cuddapah Cuddapah Basin delineated deposits depth Dharmapuri dimensional stone dolerite downstream drilling dykes east eastern emplaced excavation exposed fault field season folds foliation Formation foundation gabbro Gadwal geochemical geoenvironmental GEOLOGICAL MAP GEOTECHNICAL INVESTIGATIONS gneiss Gneissic gold mineralisation grade grained granite granulite graphite gravity greenstone belt grey grouting indicated joints Karnataka Kerala kimberlite Kurnool limestone located lode magnetic magnetite Meghalaya metabasalt migmatite mineral NE-SW NNW-SSE NW-SE occurs pegmatite phyllite Plate-1 potential power house pyrite quarries quartz quartz veins quartzite Quaternary regional reservoir river samples sandstone scale schist belt seepage shale shear zone slope soil spillway sq km stream sediment strike length structure studies sulphide TALUK TAMIL NADU thickness traverse trench trending tunnel upto Velampatti weathered width