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
... types have been recognised from this area : -- Acidic dykes : Basic rocks : Felspar porphyrites . Olivine - free ... types Oligoclase basalts Quartz basalts Amygdaloidal or geodic types Biotite and Iddingsite - bearing types ( decom ...
... types have been recognised from this area : -- Acidic dykes : Basic rocks : Felspar porphyrites . Olivine - free ... types Oligoclase basalts Quartz basalts Amygdaloidal or geodic types Biotite and Iddingsite - bearing types ( decom ...
Page 222
... types such as ( 1 ) longitudinal , ( 2 ) transverse and ( 3 ) barchan or crescentic dunes ( Old- ham 1893 ; Enquist ... type trends normal to the wind direction . The barchans occur with their concave side facing leeward . In the Kaliana ...
... types such as ( 1 ) longitudinal , ( 2 ) transverse and ( 3 ) barchan or crescentic dunes ( Old- ham 1893 ; Enquist ... type trends normal to the wind direction . The barchans occur with their concave side facing leeward . In the Kaliana ...
Page 270
... types of traps . - Several types of traps have been recognised in the area ( Table 1 ) . Where traps of distinctly different types occur one above another , the contact is an S - plane i.e. a flow plane . Contact of soft and highly ...
... types of traps . - Several types of traps have been recognised in the area ( Table 1 ) . Where traps of distinctly different types occur one above another , the contact is an S - plane i.e. a flow plane . Contact of soft and highly ...
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