Records of the Geological Survey of India, Volume 131, Parts 6-8Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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... flows are exposed in Chiplun ( 17 ° 32 ′ : 73 ° 29 ′ ) area . The " aa " flows are usually massive with prominent N - S and E - W joints with steep dips . " Pahoehoe " flows exhibit some ropy lava structures and squeeze ups . The area ...
... flows are exposed in Chiplun ( 17 ° 32 ′ : 73 ° 29 ′ ) area . The " aa " flows are usually massive with prominent N - S and E - W joints with steep dips . " Pahoehoe " flows exhibit some ropy lava structures and squeeze ups . The area ...
Page 13
... flows record small phenocrysts and in one flow fairly large ( 1 cm long ) feldspar crystals are seen . The youngest two flows are extremely fine - grained . The compound basalt retains its distinct identity as mesomelanocratic in colour ...
... flows record small phenocrysts and in one flow fairly large ( 1 cm long ) feldspar crystals are seen . The youngest two flows are extremely fine - grained . The compound basalt retains its distinct identity as mesomelanocratic in colour ...
Page 68
... flows and pyroclastics ( reported earlier ) of Kachchh district , was taken up in 100 km2 area on 1 : 25,000 scale for determining the lithostratigraphy of lava flows and their relationship with the pyroclastics . The Deccan Traps is 80 ...
... flows and pyroclastics ( reported earlier ) of Kachchh district , was taken up in 100 km2 area on 1 : 25,000 scale for determining the lithostratigraphy of lava flows and their relationship with the pyroclastics . The Deccan Traps is 80 ...
Contents
Project Betul Belt 115 | |
Palaentology Division 132 | |
Geothermal Division 161 | |
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Alluvium amphibolite anomaly bands basalt base metal basement basin bed rock biotite block borehole chalcopyrite chlorite clay comprising cover Deccan Trap Delhi Supergroup deposits depth dipping district dolomite drilling dykes earthquake excavated exposed fault Field Season foliation Formation geochemical Geoenvironmental appraisal geological mapping geophysical GEOTECHNICAL INVESTIGATION glacier gneiss gold grained granite Granitoid gravity grey Group of rocks Haryana Himachal Pradesh indicated intersected km² limestone lineament located logging MADHYA PRADESH magnetic Maharashtra metamorphism migmatites mineral mineralised zones nala NE-SW occur pegmatite phyllite Project Proterozoic quartz quartz reefs quartz veins quartzite Quaternary Rajasthan Region river samples sandstone scale schist sediments sequence shale shear zone slope soil Sonbhadra district sq km strike length structure studies Supergroup surface surveys tectonic thick toposheet traversed trending tuff tunnel upto valley volcanics एवं का कार्य किया गया की के क्षेत्र गए तथा पर मी में से हेतु है