Records of the Geological Survey of India, Volume 119, Parts 2-8government of India., 1989 - 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 early crust have been identified in rocks associated with Komatites 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 early crust have been identified in rocks associated with Komatites 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 anthophyllite Aravalli Archaean assemblage Barakar Barakar Formation Barren Measures basaltic kimberlite base metal basic granulites Berach Granite Bhilwara biotite brecciated 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 Indian kimberlites indicate Inman Jour Jungel Kamthi kimberlite kimberlite field Krumbein Kurtosis limestone band lineament magnetite Majhgawan kimberlite McCammon metamorphism mg/l mica schist migmatisation mineralisation minerals nodules olivine pattern Pettijohn phlogopite phyllite Pipe pollution Pradesh Precambrian pyroxene quartz quartz-biotite gneiss quartzite Rajasthan Raniganj river basin samples sandstone Sargipali schist sediments serpentinised shale siltstone Skewness sorted spectral sphalerite 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