Records of the Geological Survey of India, Volume 112, Parts 7-8Government of India, 1981 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 80
... intrusive . In the area north- east of Khansi ( 30 ° 49 ′ : 78 ° 10 ′ ) , the Naugaon For- mation is tectonically overlapped by the Sar crys- talline unit . Near Gangani it is exposed in an anticline , and the main outcrop closes ...
... intrusive . In the area north- east of Khansi ( 30 ° 49 ′ : 78 ° 10 ′ ) , the Naugaon For- mation is tectonically overlapped by the Sar crys- talline unit . Near Gangani it is exposed in an anticline , and the main outcrop closes ...
Page 22
... intrusive relationship are observed . The quartzite is not the only rock in contact with the granite but also phyllitic rock noticed in the excavation on the footwall of this quartzite in contact with the granite . Most of the shale ...
... intrusive relationship are observed . The quartzite is not the only rock in contact with the granite but also phyllitic rock noticed in the excavation on the footwall of this quartzite in contact with the granite . Most of the shale ...
Page 41
... intrusive relationship with the adjoining metasediments in the eastern part . Felspathisation , silicification of slates , enrichment of quartz in adjoining rocks , caught up patches or enclaves of metasediments within the granite ...
... intrusive relationship with the adjoining metasediments in the eastern part . Felspathisation , silicification of slates , enrichment of quartz in adjoining rocks , caught up patches or enclaves of metasediments within the granite ...
Contents
RECORDS | 1 |
Geology Structure and Sulphide Mineralisation of Tosham District Bhiwani Haryana | 7 |
Geology and Geochemistry of Sulphide Mineralisation in Teejanwali Hill Mahendragarh | 17 |
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Ajabgarh albite altered anomaly Aravalli Banded Gneissic Complex Bari Sadri basin Bayana beds belt Berach Berach Granite Bhadesar biotite calcite chert chlorite colour conglomerate country rocks crystalline Delhi Supergroup Deoban deposits district dolomite east eastern epidote fault felspar fluvial folds foliation Formation fractures Geol Geological Survey glacial glacier gneiss grade grains granite grey groundmass Himalaya hornblende intrusive Jamuna Jogipura Jutogh kankar limestone magmatic magnetite Mandhali metamorphism metasediments metres mica schist microcline migmatites mineralisation minerals muscovite NE-SW Nithar NW-SE occur oligoclase orthoclase overlying pebbles pegmatite phase phenoclasts phyllite places plagioclase Plate-1 porphyry Pre-Aravalli pre-Delhi Purola quartz quartzite Rajasthan region rhyolite river samples sand Sandstone schist schistose sediments seen sequence sericite shale shows slate sphene stratigraphic Sub-basin Supergroup surface Surv Survey of India tectonic terraces texture thick thin Thrust Tosham trend tuff unconformity valley veins Vindhyan Volcanics Wazri zircon zone