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 51
Page 67
... units Cherty limestone / chert bands up to 1.00 m Compound 15 m pahoehoe " Comprises 3 to 4 units , the bottom unit being highly porphyritic . Others are sparsely porphyri- tic . Highly weathered , units show pipe vesicles , and glassy ...
... units Cherty limestone / chert bands up to 1.00 m Compound 15 m pahoehoe " Comprises 3 to 4 units , the bottom unit being highly porphyritic . Others are sparsely porphyri- tic . Highly weathered , units show pipe vesicles , and glassy ...
Page 68
... units is nonporphyritic to moderately porphyritic Green Bole ( Impersistent ) / Calcareous chert GEOLOGY OF THE ... units with vesicular and partly frag- mentary top which varies in thickness from 1 m to 5 m . The massive part of units ...
... units is nonporphyritic to moderately porphyritic Green Bole ( Impersistent ) / Calcareous chert GEOLOGY OF THE ... units with vesicular and partly frag- mentary top which varies in thickness from 1 m to 5 m . The massive part of units ...
Page 71
... units 1-2 m thick . Vesicular top . Middle part is fine to medium grained and aphyric 360-320 m Impersistent green / brown bole 0.1 to 0.3 m 3-15 m Vesicular top 1-2 m thick . Middle part is fine grained and sparsely porphyritic . Basal ...
... units 1-2 m thick . Vesicular top . Middle part is fine to medium grained and aphyric 360-320 m Impersistent green / brown bole 0.1 to 0.3 m 3-15 m Vesicular top 1-2 m thick . Middle part is fine grained and sparsely porphyritic . Basal ...
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