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 212
... Olivine - free Doleritic dykes Olivine - bearing Fine Coarse Fine Coarse Basaltic flowe Olivine - free and Olivine - bearing Basalts . Leuctie ( ? ) - bearing types Oligoclase basalts Quartz basalts Amygdaloidal or geodic types Biotite ...
... Olivine - free Doleritic dykes Olivine - bearing Fine Coarse Fine Coarse Basaltic flowe Olivine - free and Olivine - bearing Basalts . Leuctie ( ? ) - bearing types Oligoclase basalts Quartz basalts Amygdaloidal or geodic types Biotite ...
Page 214
... olivine . These rocks are exposed in many places in the valley bottoms and along the foot - hills and the lower flanks of hills . But along the eastern edge of the Gir forest , they occur even on the hill - tops . Thus the low spurs of ...
... olivine . These rocks are exposed in many places in the valley bottoms and along the foot - hills and the lower flanks of hills . But along the eastern edge of the Gir forest , they occur even on the hill - tops . Thus the low spurs of ...
Page 301
... olivine , and it is highly vesicular . This rock looks almost scoriaceous . Thin sections show that the rock possesses a hyaloophitic texture . The large crystals of olivine are generally fresh , but a few show alteration along the ...
... olivine , and it is highly vesicular . This rock looks almost scoriaceous . Thin sections show that the rock possesses a hyaloophitic texture . The large crystals of olivine are generally fresh , but a few show alteration along the ...
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