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 153
... chalcopyrite and pyrite along with magnetite is very conspicuous . Locally over a limited thickness of 1 to 2 centimetre rich concentration of chalcopyrite , associated with profuse malachite , azurite and pyrite , is seen on the cherty ...
... chalcopyrite and pyrite along with magnetite is very conspicuous . Locally over a limited thickness of 1 to 2 centimetre rich concentration of chalcopyrite , associated with profuse malachite , azurite and pyrite , is seen on the cherty ...
Page 160
... chalcopyrite . Quartz vein containing chalcopyrite and malachite stains is also noticed . The EM anomaly No.5354-524.0 ( 6ch ) located about one km NW of Chitraon ( 23 ° 58 ′ : 81 ° 5'30 " ) in 64 E / 1 indicated base metal ...
... chalcopyrite . Quartz vein containing chalcopyrite and malachite stains is also noticed . The EM anomaly No.5354-524.0 ( 6ch ) located about one km NW of Chitraon ( 23 ° 58 ′ : 81 ° 5'30 " ) in 64 E / 1 indicated base metal ...
Page 163
... chalcopyrite . Another NE - SW trending quartz vein exposed discontinuously over 1 km length having 4m to 5.0m width in northern part of the area shows erratic and poor disseminations and stringers of galena sphalerite and chalcopyrite ...
... chalcopyrite . Another NE - SW trending quartz vein exposed discontinuously over 1 km length having 4m to 5.0m width in northern part of the area shows erratic and poor disseminations and stringers of galena sphalerite and chalcopyrite ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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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