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- |
From inside the book
Results 1-3 of 59
Page 33
... types of the Lower Khardung Volcanics are dacite , andesite , porphy- rite and ignimbrites together with tuffs , agglomerate and chert , while the Upper Khardung Volcanics comprise chiefly of rhyodacite , ignimbrites and tuff lavas ...
... types of the Lower Khardung Volcanics are dacite , andesite , porphy- rite and ignimbrites together with tuffs , agglomerate and chert , while the Upper Khardung Volcanics comprise chiefly of rhyodacite , ignimbrites and tuff lavas ...
Page 50
... types of flows have been recognised in this formation i.e. , one resembling the pahoehoe type which is most predominant and the other resembling the Aa type which occurs either associated with volcanic breccia or as small patches in the ...
... types of flows have been recognised in this formation i.e. , one resembling the pahoehoe type which is most predominant and the other resembling the Aa type which occurs either associated with volcanic breccia or as small patches in the ...
Page 54
... type section . The rock types included in this member are tuffaceous , micaceous and felspathic sandstone , thinly bedded , grey felspathic quartzite and shale . Some clay beds have also been seen north of Khareri . Micaceous sandstone ...
... type section . The rock types included in this member are tuffaceous , micaceous and felspathic sandstone , thinly bedded , grey felspathic quartzite and shale . Some clay beds have also been seen north of Khareri . Micaceous sandstone ...
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 |
26 other sections not shown
Other editions - View all
Common terms and phrases
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