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 36
Page 12
... amphibolite . Am Massive Amphi MB Migmatite Gneiss banded gneiss 124 23 35 ' Amphibolite inter layered with gneiss . Gneiss interlayered with amphibolite . Quartzofeldspathic Gneisst biotite . Gneissose amphibolite . Calc - silicate ...
... amphibolite . Am Massive Amphi MB Migmatite Gneiss banded gneiss 124 23 35 ' Amphibolite inter layered with gneiss . Gneiss interlayered with amphibolite . Quartzofeldspathic Gneisst biotite . Gneissose amphibolite . Calc - silicate ...
Page 17
... amphibolite and calc - sili- cate rocks intruded by ortho - amphibolite , pegmatite and quartz veins . Structurally the metasedimentary sequence has been subjected to three phases of deformation . Dur- ing the first phase deformation ...
... amphibolite and calc - sili- cate rocks intruded by ortho - amphibolite , pegmatite and quartz veins . Structurally the metasedimentary sequence has been subjected to three phases of deformation . Dur- ing the first phase deformation ...
Page 65
... Amphibolite and chlorite schist is exposed in Duliapahar block where detailed investi- gation has been carried out . The foliation trend of the amphibolite strikes ENE - WSW and dips 45 ° SSE . Shear planes are noticed in NW - SE ...
... Amphibolite and chlorite schist is exposed in Duliapahar block where detailed investi- gation has been carried out . The foliation trend of the amphibolite strikes ENE - WSW and dips 45 ° SSE . Shear planes are noticed in NW - SE ...
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