Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 69
... Group at a place near Rudraprayag ( 30 ° 17'10 " : 78 ° 59′08 ′′ ) . The fossils ( Bryozoa ) occur in a phyllitic ... Group , and schists , gneisses , quartzites , phyllites , slates and granites of Almora Group of crystallines . North ...
... Group at a place near Rudraprayag ( 30 ° 17'10 " : 78 ° 59′08 ′′ ) . The fossils ( Bryozoa ) occur in a phyllitic ... Group , and schists , gneisses , quartzites , phyllites , slates and granites of Almora Group of crystallines . North ...
Page 153
Geological Survey of India. Group - I and II , in the order of their younging , the two being probably equivalent to the Iron - Ore Group . The two Groups are separated by a distinct erosional unconformity , marked by a prominent ...
Geological Survey of India. Group - I and II , in the order of their younging , the two being probably equivalent to the Iron - Ore Group . The two Groups are separated by a distinct erosional unconformity , marked by a prominent ...
Page 156
... group ( Me- sozoic ) ; Mithakhari group ( Upper Cretaceous - Eocene ) comprising conglome- rates , grits and coarse - grained sandstones ; Andaman flysch group comprising alternation of fine - grained , thinly bedded sandstone ...
... group ( Me- sozoic ) ; Mithakhari group ( Upper Cretaceous - Eocene ) comprising conglome- rates , grits and coarse - grained sandstones ; Andaman flysch group comprising alternation of fine - grained , thinly bedded sandstone ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
Building Stones Calc Tufa Copper Copper Lead and Zinc | 95 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district DIVISION dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geochemical samples geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss Hydel India indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh Sinha soil spillway sq km Srivastava strike length studies sulphide surveys thickness toposheet traverse trending tunnel Udaipur district upto varies