Records of the Geological Survey of India, Volume 142, Part 2Vols. 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 5
Quartz - chloritebiotite schist , dolomitic marble , calc - silicate , keratophyre , The sulphide mineral assemblages are represented by amphibole quartzite and amphibolite characterize the volcano- massive pyrrhotite , arsenopyrite ...
Quartz - chloritebiotite schist , dolomitic marble , calc - silicate , keratophyre , The sulphide mineral assemblages are represented by amphibole quartzite and amphibolite characterize the volcano- massive pyrrhotite , arsenopyrite ...
Page 18
and dusty beside quartz , alkali feldspar and mica ; tourmaline , apatite , opaque minerals seem to be present in the liquid . In more fluorite , pollucite , opaques are the important accessory fractionated pegmatite ( sample no .
and dusty beside quartz , alkali feldspar and mica ; tourmaline , apatite , opaque minerals seem to be present in the liquid . In more fluorite , pollucite , opaques are the important accessory fractionated pegmatite ( sample no .
Page 80
The study area exposes metasedimentaries represented by quartz - biotite schist , quartz - chlorite - muscovite schist , quartz sericite schist , with minor bands of quartzite , hornblende schist and gneisses , that are further intruded ...
The study area exposes metasedimentaries represented by quartz - biotite schist , quartz - chlorite - muscovite schist , quartz sericite schist , with minor bands of quartzite , hornblende schist and gneisses , that are further intruded ...
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Contents
प्राक्कथन | 1 |
PALAEONTOLOGY DIVISIONI | 20 |
GEODATA AND DATABASE DIVISION | 31 |
Copyright | |
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analysis anomaly arsenic associated Barakar Barakar Formation Basin Belt Block bodies boreholes carried Central Chhattisgarh chondrites chondrules clay clayey coal seams Coalfield coast Code collected composition conducted continuity cores covered delineate deposits depth District Division drilling east eastern established exploration for coal extending fault Formation forms Geological geophysical gneiss grained granite gravity grey ground evaluation Group identified indicates integrated interpreted intersected lakes levels lignite lineaments lines located logging magnetic major maximum Measures medium minerals Nagaur observed occur Orissa OVERVIEW period phase Pradesh presence processing quartz range recorded Regional exploration represented respectively revealed River rocks samples sand scale seabed seam zones Sector sediments shallow shear shows silt southern sq km strike studies survey taken thickness trending unit Valley values varies water depths West Bengal western Wing zones के