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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Page 85
... scale mapping of the Deri mine block on 1 : 1000 scale was also carried out to understand alteration associated with the massive sulphides . The rock types exposed in the Deri - Ambaji areas are amphibolite ( basic metavolcanics ) ...
... scale mapping of the Deri mine block on 1 : 1000 scale was also carried out to understand alteration associated with the massive sulphides . The rock types exposed in the Deri - Ambaji areas are amphibolite ( basic metavolcanics ) ...
Page 95
... scale , 0.32 km2 detailed mapping on 1 : 2000 scale , collection of 350 groove samples from the mineral- ised host at 10 m interval and 3200 m drilling over 2.5 km of the mineralised strike - length . Tungsten occurs possibly as ...
... scale , 0.32 km2 detailed mapping on 1 : 2000 scale , collection of 350 groove samples from the mineral- ised host at 10 m interval and 3200 m drilling over 2.5 km of the mineralised strike - length . Tungsten occurs possibly as ...
Page 120
... scale was undertaken , and maps showing lithology , line- ament , geomorphology and trend lines were pre- pared . In the year of 1986-87 visual interpretation of FCC , generated from LANDSAT - 4 on 1 : 2,50,000 scale , was undertaken ...
... scale was undertaken , and maps showing lithology , line- ament , geomorphology and trend lines were pre- pared . In the year of 1986-87 visual interpretation of FCC , generated from LANDSAT - 4 on 1 : 2,50,000 scale , was undertaken ...
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