Records of the Geological Survey of India, Volume 127, Part 3The Survey, 1994 - 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. |
From inside the book
Results 1-3 of 32
Page 55
... places . Migmatite pockets and assimilated prod- ucts ( pyroxene and hornblende rich granitoid ) are noticed in some exposures of this granite . The type II of Singhbhum granite includes coarse grained , porphyritic biotite granite and ...
... places . Migmatite pockets and assimilated prod- ucts ( pyroxene and hornblende rich granitoid ) are noticed in some exposures of this granite . The type II of Singhbhum granite includes coarse grained , porphyritic biotite granite and ...
Page 94
... places adorned with patchy white incrustations of halite . The foot - wall zones of the volcanic cone is strewn over with boulders , ( 10cm to 1m across ) of holocrystalline olivine basalts which seem to be derived from breaking up of ...
... places adorned with patchy white incrustations of halite . The foot - wall zones of the volcanic cone is strewn over with boulders , ( 10cm to 1m across ) of holocrystalline olivine basalts which seem to be derived from breaking up of ...
Page 118
... places . No definite and good mineralised zone has been intersected at expected vertical depth of 100m and thus the mineralised zone proved earlier at 50m vertical depth does not appear to have persistence at depth . In the completed ...
... places . No definite and good mineralised zone has been intersected at expected vertical depth of 100m and thus the mineralised zone proved earlier at 50m vertical depth does not appear to have persistence at depth . In the completed ...
Contents
BIHAR | 1 |
Chhotanagpur Gneiss | 8 |
Geological mapping and geochomical survey to the south | 15 |
1 other sections not shown
Other editions - View all
Common terms and phrases
ABSTRACTS OF PROGRESS acid volcanic amphibolite Andaman apatite bands Bankura districts basemetal mineralisation basin belt Bihar biotite block boreholes carbonatite chert Chhotanagpur chlorite chlorite schist chromite clay conglomerate Construction stage geotechnical deformation deposits depth dolerite drilling Eastern Ghat Engineering Geology exploration EXTENDED ABSTRACTS ferruginous field season folds foliation formation geochemical GEOLOGICAL MAP Geology III Ops geophysical geotechnical investigation Ghosh gneiss gold grade grained granite gneiss Group of rocks INDEX indicate Iron Ore Supergroup Irrigation Project island Keonjhar Keonjhar district LATERITE lithounits located manganese Mayurbhanj metasedimentary mica schist mineral mineralised zone NALA occur Orissa ORISSA Code OVERVIEW phyllite plagioclase Plate potential Project Engineering Geology quartz quartz veins quartzite Quaternary river sand scale schist sector sequence Sikkim Singhbhum granite Singhbhum Group soil spillway sq km stage geotechnical investigation strike length sulphide surface SURVEY OF INDIA tion Toposheet traversed trending tunnel ultramafic upto West Bengal