Records of the Geological Survey of India, Volume 126, Part 7The Survey, 1993 - 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 10
... flows , out of which 7 are trachytic ( ? ) and 36 are rhyolitic in composition . Each flow is distinguishable either by the presence of a pyroclastic unit or by abrupt change in composition . The trachytic flows are green to grey in ...
... flows , out of which 7 are trachytic ( ? ) and 36 are rhyolitic in composition . Each flow is distinguishable either by the presence of a pyroclastic unit or by abrupt change in composition . The trachytic flows are green to grey in ...
Page 11
... flows is as follows : 1. 204 hill , north of Muthli : This hill is occupied by 4 rhyolitic flows which happen to be the oldest flows exposed in the area . 2. Kerli ki pahari and Nimle ki pahari : These E - W trending hill ranges ...
... flows is as follows : 1. 204 hill , north of Muthli : This hill is occupied by 4 rhyolitic flows which happen to be the oldest flows exposed in the area . 2. Kerli ki pahari and Nimle ki pahari : These E - W trending hill ranges ...
Page 104
... flows are disposed sub - horizontally . The individual flow exhibits compositional as well as textural variation , both horizontally and vertically and is mainly composed of dense , porphyritic and amygdular varieties with intervening ...
... flows are disposed sub - horizontally . The individual flow exhibits compositional as well as textural variation , both horizontally and vertically and is mainly composed of dense , porphyritic and amygdular varieties with intervening ...
Contents
GEOLOGICAL MAPPING Page | 1 |
Lithostratigraphy structure and metallogeny of Lunawada Group | 7 |
Studies on coastal dynamics during the Quaternary | 13 |
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abutment Agucha Ajmer district amphibolite anomaly Aravalli Banaskantha district bands Banswara district basalt base metal basement basin bedding biotite Block borehole calc-silicate carbonate chlorite clasts CLAY conglomerate Debari Debari Group deformation Delhi Fold Belt Delwara Group deposits depth dipping dolerite dolomite drilling dykes enclaves Erinpura exploration felsic field season foliation Formation foundation rock geochemical samples GEOLOGICAL MAP Geology Division geophysical surveys geotechnical investigations gneiss gold gossans grade granite gravity grey ground water Gujarat Hindoli indicated intersected intruded Jaipur Jharol joints kmĀ² lignite limestone lineaments located magnetic Mangalwar marble metavolcanics mica schist Miliolite minerals occur Palana Pali district Pb-Zn mineralisation pegmatite phase phyllite pier pluton porphyritic Project pyrite quartz quartz veins quartzite Quaternary Rajasthan rapakivi Region rhyolitic Ridge river sand Sandstone Sawar scale schist sediments sequence shear zone Sirohi skarn stratigraphy strike length structure thick trending Udaipur district unconformity wollastonite Zawar