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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Page 4
... moderately porphyritic with medium size ( 3 mm to 8 mm ) glomero- crysts of plagioclase . Exhibits compound nature at places . Red bole / Interprappean ( Cherty limestone ) Comprises 2 moderately porphyritic flows . The lower one is ...
... moderately porphyritic with medium size ( 3 mm to 8 mm ) glomero- crysts of plagioclase . Exhibits compound nature at places . Red bole / Interprappean ( Cherty limestone ) Comprises 2 moderately porphyritic flows . The lower one is ...
Page 71
... moderately porphyritic . Vesicular bottom 0.1- 0.3 m thick with / without pipe amygdules 315-330 m Red bole / Intertrappean bed 0.3 to 2.0 m IV Simple 3-10 m Vesicular top . Middle part fine grained , sparsely to moderately porphyritic ...
... moderately porphyritic . Vesicular bottom 0.1- 0.3 m thick with / without pipe amygdules 315-330 m Red bole / Intertrappean bed 0.3 to 2.0 m IV Simple 3-10 m Vesicular top . Middle part fine grained , sparsely to moderately porphyritic ...
Page 76
... moderately porphyritic Fragmentary top ( impersistent ) . Fine grained , highly to moderately porphyritic , phenocrysts of plagioclase up to 1 cm . 25 35-40 20 25 80 5-20 40 560-740 m VI Cph 585-700 m V aa 540-640 m 530-605 m III Cph ...
... moderately porphyritic Fragmentary top ( impersistent ) . Fine grained , highly to moderately porphyritic , phenocrysts of plagioclase up to 1 cm . 25 35-40 20 25 80 5-20 40 560-740 m VI Cph 585-700 m V aa 540-640 m 530-605 m III Cph ...
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