Records of the Geological Survey of India, Volume 123, Part 7The Survey, 1990 - 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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... shear zones truncating metamorphic zones with attendant retrogression . Overprinting of a low pressure granulitic ... zone has developed . The contact between the metasediments of the Mangalwar Complex and the Hindoli Group is ...
... shear zones truncating metamorphic zones with attendant retrogression . Overprinting of a low pressure granulitic ... zone has developed . The contact between the metasediments of the Mangalwar Complex and the Hindoli Group is ...
Page 93
... shearing . Longitudinal faults and accompany- ing shear zones sub - parallel to the axial planes of F1 / F , folds provided easy channel ways for miner- alising fluids and constitute good locii for base metal mineralisation . The ...
... shearing . Longitudinal faults and accompany- ing shear zones sub - parallel to the axial planes of F1 / F , folds provided easy channel ways for miner- alising fluids and constitute good locii for base metal mineralisation . The ...
Page 137
... shear zone in basalt in part foundations of block - 46 and 47 ( Fig . 83 ) . About 16 m deep trench has been excavated at the toe of block - 46 and back filled with concrete as a part of the treatment of low - dipping shear zone ...
... shear zone in basalt in part foundations of block - 46 and 47 ( Fig . 83 ) . About 16 m deep trench has been excavated at the toe of block - 46 and back filled with concrete as a part of the treatment of low - dipping shear zone ...
Contents
rock sequence | 1 |
Mangalwar Projec | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat | 7 |
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Common terms and phrases
aeolian Agucha Alluvium amphibolite amygdules anomalies Aravalli augite axial bands BASALT BASALT FLOW basin bedding belt Bethunmi biotite boreholes calcareous carbonate characterised chert clinopyroxene comprises conglomerate contains Deccan Traps deposits depth dolerite dolerite dykes dolomite drilling dunes eastern exploration exposed felsic Flow-II fluvial folds Formation geochemical Geological map geophysical surveys gneiss gossan granite grey Gujarat Hindoli INDEX indicated intersected intertrappean intruded Jahazpur Kalabar kmĀ² was mapped Magnetic Mangalwar Complex marble massive sulphide metamorphism metasediments mica schist migmatitic Miliolitic Limestone NE-SW NNE-SSW North Sindesar Ridge occur older olivine opaques overlying Pb-Zn pegmatite phase phenocrysts phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan Rann Clay regional rock types samples sandstone Sawar scale schist sequence shale shear zone silt Sindesar Ridge block Sirohi district Sirohi Group skarns stratigraphic strike length structures Surendranagar texture thickness tion toposheet trending tuffaceous Udaipur UDAIPUR DISTRICT unconformably unit volcaniclastic volcanics Wadhwan western