Records of the Geological Survey of India, Volume 119, Parts 2-8government of India., 1984 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 43
... rocks , is classified as Bhilwara Supergroup and belong to a geological cycle 2,500-3,200 m.y. old . Remnants of probable carly crust have been identified in rocks associated with Komatiites indicating earliest eruptive magma types of ...
... rocks , is classified as Bhilwara Supergroup and belong to a geological cycle 2,500-3,200 m.y. old . Remnants of probable carly crust have been identified in rocks associated with Komatiites indicating earliest eruptive magma types of ...
Page 44
... rocks 4. Vindhyan Supergroup Up . Proterozoic 3. Delhi Supergroup Mid - Proterozoic 2. Aravalli Supergroup Lr ... rocks have been found to extend from south of Amet to Champaner in the south - west and Dohad in south - east . The Delhi ...
... rocks 4. Vindhyan Supergroup Up . Proterozoic 3. Delhi Supergroup Mid - Proterozoic 2. Aravalli Supergroup Lr ... rocks have been found to extend from south of Amet to Champaner in the south - west and Dohad in south - east . The Delhi ...
Page 46
... rocks . Berach Granite and Gneiss / Jahazpur Granite - Acidic ( Gyangarh Asind Granodiorite , Untala and Gingla Granite ) , Rajpur - Jalayan and Naiawa mafic and ultramafic rocks . Low grade flysch like rocks comprising predo- minantly ...
... rocks . Berach Granite and Gneiss / Jahazpur Granite - Acidic ( Gyangarh Asind Granodiorite , Untala and Gingla Granite ) , Rajpur - Jalayan and Naiawa mafic and ultramafic rocks . Low grade flysch like rocks comprising predo- minantly ...
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amphibolite analysis Aravalli Archaean assemblages bands Barakar Barakar Formation basaltic Basaltic kimberlite base metal basic granulites Berach Granite Bhilwara biotite brecciated kimberlite Cadigan Caraka Chattopadhyay chemical Chowki limestone chrome diopside coarse cumulative curves Delhi deposits diopside distribution district DPSO environment galena garnet Geol Geological Survey gneiss Gneissic Complex Gondwana Gondwana sandstones grade grain size parameters granulites grey groundmass groundwater ilmenite indicate Inman Jour Jungel Kamthi kimberlite kimberlite field Kota Formation Krumbein Kurtosis lineament magnetite Majhgawan kimberlite McCammon metamorphism mg/l mica schist mineralisation minerals nodules occur olivine pattern Pettijohn phlogopite phyllite Pipe pollution ppm ppm ppm Pradesh Precambrian pyroxene quartz quartz-biotite gneiss quartzite Rajasthan Raniganj river basin samples sandstone Sargipali schist sedimentary sediments serpentinised shale siltstone Skewness sorted spectral spinel studies sub-basin Supergroup surface Surv Survey of India Talchir trace elements Trace Trace Trace Trask ultramafic Umpirtha Vindhyan Wajrakarur and Lattavaram Ward zone