Records of the Geological Survey of India, Volume 124, Part 6The Survey, 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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Results 1-3 of 89
Page 31
... Group ( Nandgaon Group ) , and the Madanbera granite ( = Dongargarh granite ) in the area . The Ainhur Group is represented by an older acid volcanic suite , designated as Mahla volcanics , and a youn- ger mafic plutonic and volcanic ...
... Group ( Nandgaon Group ) , and the Madanbera granite ( = Dongargarh granite ) in the area . The Ainhur Group is represented by an older acid volcanic suite , designated as Mahla volcanics , and a youn- ger mafic plutonic and volcanic ...
Page 82
... Group Characters Thickness Formation Group No. IV 3 aa flows nonporphyritic to moderately porphyritic , fine grained 60 m Diveghat Formation Diveghat ( corresponding to GSI Sub - group established stratigraphy ) III Compound pahoehoe ...
... Group Characters Thickness Formation Group No. IV 3 aa flows nonporphyritic to moderately porphyritic , fine grained 60 m Diveghat Formation Diveghat ( corresponding to GSI Sub - group established stratigraphy ) III Compound pahoehoe ...
Page 83
... group of three aa flows contains megaphenocrysts of plagioclase and these flows serve as local markers . This group is correlatable with the Upper Ratangarh Formation of Kalsubai Subgroup of established sratigraphy by GSI . The Group II ...
... group of three aa flows contains megaphenocrysts of plagioclase and these flows serve as local markers . This group is correlatable with the Upper Ratangarh Formation of Kalsubai Subgroup of established sratigraphy by GSI . The Group II ...
Contents
GEOLOGICAL MAPPING 1 to 106 | 13 |
MINERAL INVESTIGATIONS 107 to 154 | 113 |
GEOTECHNICAL INVESTIGATIONS 155 to | 169 |
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aa flows Alluvium bands basalt flows basemetal basin Bastar district Bhander block borehole chert clay compound pahoehoe flows comprises Deccan Trap Denwa deposits depth drilling dykes Economic Geology Division ENE-WSW exposed faults felspar field season flow groups fossils fragmentary top geochemical Geologist Jr geophysical gneiss Gondwana gradient holes indicate intrusive Jabalpur joints Lameta laterite lava pile limestone lineament Madhya Pradesh MADHYA PRADESH Code MAHARASHTRA MAHARASHTRA Code massive medium grained metabasic mineralisation minerals moderately porphyritic Nagpur Narmada non-porphyritic occur pahoehoe Parsora pegmatites phenocrysts phyllite plagioclase porphyritic Precambrian Project pyrite quartz quartz reefs quartz veins quartzite red bole Regional Geology Division Rewa river rock Sakoli samples sandstone Sausar scale scheelite schist sediments sequence shale shear zone sparsely porphyritic sq km stratigraphic structure studies Supergroup Systematic geological mapping thick Tiki tion toposheet trending Unconformity Upper upto vesicular Vindhyan Supergroup volcanic Yavatmal YAVATMAL DISTRICTS