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 123
... noted indicates that the clino - pyroxenes are mixture of different species of the diopside - hedenburgite group . Augite Augite is the predominant mineral in the kimberlites of Wajrakarur and Lattavaram areas . The mineral is ...
... noted indicates that the clino - pyroxenes are mixture of different species of the diopside - hedenburgite group . Augite Augite is the predominant mineral in the kimberlites of Wajrakarur and Lattavaram areas . The mineral is ...
Page 126
... noted as There is a kelyphitic border of xeno crysts ( Fig . 21 ) . serpentine and surrounded by ore minerals . Garnets are common in ultramafic nodules and are associated with orthopyroxene . diopside and olivine . These are also noted ...
... noted as There is a kelyphitic border of xeno crysts ( Fig . 21 ) . serpentine and surrounded by ore minerals . Garnets are common in ultramafic nodules and are associated with orthopyroxene . diopside and olivine . These are also noted ...
Page 129
... noted within barites of both the areas . Scanning Electron Microscopic studies of barite show the presence of small cavities on the surface , ( Fig . 29 ) . Country Rock Xenoliths Country rock xenoliths of granite , gneiss , quartzite ...
... noted within barites of both the areas . Scanning Electron Microscopic studies of barite show the presence of small cavities on the surface , ( Fig . 29 ) . Country Rock Xenoliths Country rock xenoliths of granite , gneiss , quartzite ...
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Common terms and phrases
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