Records of the Geological Survey of India, Volume 94Government of India, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 191
... places as at one kilometre S.75 ° E . of 2107 ridge . in radiating aggregates ( rosette structures ) of about 34 mm . diameter . The amphibole bearing quartzites also show in places pitting of varying sizes due to removal of ferro ...
... places as at one kilometre S.75 ° E . of 2107 ridge . in radiating aggregates ( rosette structures ) of about 34 mm . diameter . The amphibole bearing quartzites also show in places pitting of varying sizes due to removal of ferro ...
Page 214
... places . Small flakes of biotite and iddingstite are occasionally noticed . Amygdaloidal basalts are common in this area . They are usually porphy- ritic containing phenocrysts of greyish white felspar and less frequently of olivine ...
... places . Small flakes of biotite and iddingstite are occasionally noticed . Amygdaloidal basalts are common in this area . They are usually porphy- ritic containing phenocrysts of greyish white felspar and less frequently of olivine ...
Page 262
... places , are connected with grains of rutile outside the ilmenite . A few grains of rutile have tongues penetrating separate ilmenite grains . In sections rich in rutile , ilmenite grains are in places cut by rutile veinlets . Rutile ...
... places , are connected with grains of rutile outside the ilmenite . A few grains of rutile have tongues penetrating separate ilmenite grains . In sections rich in rutile , ilmenite grains are in places cut by rutile veinlets . Rutile ...
Contents
INTRODUCTION | 1 |
MINERAL INVESTIGATIONS | 28 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS 888 | 88 |
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1/16 inch slot 12-inch dia amphibole amphibolites Andhra Andhra Pradesh Argada Balasore bands Barakar basalts beds boreholes Calcutta cent charnockites chondrules coal coalfield Cretaceous Cushman Deccan Traps deposits dips district district.-Shri dolerite drawdown east ending in clay felspar folds foraminifera formations fossils G.S.I. Type geological mapping Geological Survey gneisses Gondwana grade grains granites Gravel for shrouding grey Groundwater heavy mineral housing installed ilmenite investigations iron-ore land surface limestone m.s.l. Drilled magnetite manganese manganese-ore metamorphic metres miles million tons mineralisation minutes of test occur olivine Orissa outcrop pegmatites phenocrysts phyllites porphyritic Pradesh pumping with turbine quartz quartz veins quartzites Rajasthan ridge river rutile samples sand dunes sandstones Sarvashri Sastri saturated granular zones schists seams shales Shri sillimanite slotted sections specimen Srivastava Static water level Survey of India test pumping thickness topo-sheets tubewells turbine pump Utatur vesicular zones at depths