Records of the Geological Survey of India, Volume 122, Part 8The Survey, 1987 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 70
... Quartz - feldspar - biotite gneiss , Kyanite schist assoc- iated with quartz veins and kyanite matites . Garnet mica bearing peg- schist , augen and banded gneiss inter- related with quartzite and amphibolite . Lower Crystalline Rakhau ...
... Quartz - feldspar - biotite gneiss , Kyanite schist assoc- iated with quartz veins and kyanite matites . Garnet mica bearing peg- schist , augen and banded gneiss inter- related with quartzite and amphibolite . Lower Crystalline Rakhau ...
Page 111
... quartz- biotite - amphibole schist , mica schist , garnet - staurolite schist , marble / crystalline limestone , slate and phyllite of Ajabgarh Group . These are frequently traversed by pegmatites , quartz- , clacite veins and rarely by ...
... quartz- biotite - amphibole schist , mica schist , garnet - staurolite schist , marble / crystalline limestone , slate and phyllite of Ajabgarh Group . These are frequently traversed by pegmatites , quartz- , clacite veins and rarely by ...
Page 157
... quartz veins of Parsoi Formation as well as in Dudhi Granitoid Complex . The secondary manifestations of the mineralisation were indicated by ferruginisation , limonitisation , box work , wall rock alteration and shearing . 11 chip ...
... quartz veins of Parsoi Formation as well as in Dudhi Granitoid Complex . The secondary manifestations of the mineralisation were indicated by ferruginisation , limonitisation , box work , wall rock alteration and shearing . 11 chip ...
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Common terms and phrases
aeolian alignment Alluvial Alluvium bands basin biotite borehole calcareous Central Crystalline CHAMOLI CHAMOLI DISTRICT channel clay comprising construction covered deposits depth dolomite downstream drill hole dunes excavation exposed fault field season folds foliation Formation Ganga Geol geological mapping GEOMORPHOLOGICAL geophysical glacier gneiss grained granite Granitoid HARYANA head race tunnel HIMACHAL PRADESH HYDEL PROJECT India indicated JAMMU AND KASHMIR joints kankar km long Krol Kulu Kumar landslide left bank limestone lineament Lithology lithostratigraphy located logging metres micaceous mineralisation Murree nala Older Alluvium pegmatite penstock phyllite PITHORAGARH DISTRICT plane proposed quartzite Quaternary Recent Flood Plain regional right bank river road rocks samples sand sandstone scale schist sediments sequence shale Sharma shear zone silt siltstone Singh Siwalik slate slope Spiti sq km Srivastava STAGE GEOLOGICAL INVESTIGATIONS studies surface power house Surv tectonic terrace Tethyan thick Thrust toposheet trending Triassic upstream upto UTTAR PRADESH valley