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 29
... comprises the variants of the Deccan lava flows and related intrusives . The flows have been divided into nine groups based on field characters , texture and mineralogy . Each group usually contains more than one flow , but the lateral ...
... comprises the variants of the Deccan lava flows and related intrusives . The flows have been divided into nine groups based on field characters , texture and mineralogy . Each group usually contains more than one flow , but the lateral ...
Page 34
... comprises laterite , lateritised sandstone loose volcaniclastic and kaolinitic grit and con- glomerate , bright coloured variegated shale and sandstone . The Naredi Formation in toposheet 41E / 6 comprises 20 m thick sequence of red ...
... comprises laterite , lateritised sandstone loose volcaniclastic and kaolinitic grit and con- glomerate , bright coloured variegated shale and sandstone . The Naredi Formation in toposheet 41E / 6 comprises 20 m thick sequence of red ...
Page 42
... comprises randomly distrib- uted small aeolian dunes rising 1 to 2 above the ground level . The sand - dunes comprise aeolian sand and these rise up to 8 m above the ground level . The Quaternary sediments have a thickness exceeding 200 ...
... comprises randomly distrib- uted small aeolian dunes rising 1 to 2 above the ground level . The sand - dunes comprise aeolian sand and these rise up to 8 m above the ground level . The Quaternary sediments have a thickness exceeding 200 ...
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