Records of the Geological Survey of India, Volume 126, Part 2Government of India, 1991 - 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 104
... bands ranging in thickness from 3.30 to 37.35 m . The lime- stone bands are separated by quartzite partings . These are usually fine grained and grey to bluish grey in colour . A total reserve of 3.07 million tonnes of cement grade ...
... bands ranging in thickness from 3.30 to 37.35 m . The lime- stone bands are separated by quartzite partings . These are usually fine grained and grey to bluish grey in colour . A total reserve of 3.07 million tonnes of cement grade ...
Page 105
... bands delineated by geological mapping , two bands have taken up for detailed exploration by drilling in the first phase . The boreholes have been planned at an interval of 100m to prove the depth per- sistence and to assess the grade ...
... bands delineated by geological mapping , two bands have taken up for detailed exploration by drilling in the first phase . The boreholes have been planned at an interval of 100m to prove the depth per- sistence and to assess the grade ...
Page 112
... bands and dolomitic limestone . Green and Purple phyllite , carbonaceous phyllite and slates . The prospect lies in ... bands have been identified . Based on the exsisting data and the surface results , the topmost band ( ' O ' band ) ...
... bands and dolomitic limestone . Green and Purple phyllite , carbonaceous phyllite and slates . The prospect lies in ... bands have been identified . Based on the exsisting data and the surface results , the topmost band ( ' O ' band ) ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
17 other sections not shown
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Common terms and phrases
aeromagnetic amphibolite analysis ANDHRA PRADESH anomalies bands Barakar Formation Barren Measures Formation basement basin belt Bengal Bihar Birbhum block boreholes calcareous carbonaceous carbonaceous shale clayey coal bearing coal seams COAL WING coarse grained Code cores covered cruise deposition DISTRICT drilled east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Godavari Valley Gondwana grade grained sandstone granite heavy mineral INDEX intersected investigation isobath Kamthi Formation Lakshadweep lignite lime mud limestone located lower MADHYA PRADESH magnetic medium grained METAMORPHICS million tonnes mineralisation NW-SE occur ooids Orissa phyllite PLATE PLATE-I potentiality Precambrian quartz quartzite Rajmahal Raniganj Raniganj Formation Regional exploration ridge rocks Sakoli samples sand sandstone scale schist seam zones sector sediments sequence SHAHDOL DISTRICT shale shelf siltstone slope Sohagpur sq km strike studies sub-surface Survey of India Talchir Formation Toposheet trending upto VALLEY COALFIELD water depth