Records of the Geological Survey of India, Volume 83Geological Survey of India, 1951 - 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 306
... depth of 500 to 600 feet and forcing the water up by compressed air . 2. Wells have to be dug up to a depth of 200 to 300 feet to reach underground water . The wells near Lidara ( 25 ° 59 ′ : 70 ° 50 ′ ) show water at a depth of 25 feet ...
... depth of 500 to 600 feet and forcing the water up by compressed air . 2. Wells have to be dug up to a depth of 200 to 300 feet to reach underground water . The wells near Lidara ( 25 ° 59 ′ : 70 ° 50 ′ ) show water at a depth of 25 feet ...
Page 309
... depth , in general , ranges from 20 feet to 30 feet from ground level and the depth of standing water varies between 3 and 10 feet . Some of these wells dry up in summer . Two drilled wells , one sunk at Ayalur and the other at Nemmara ...
... depth , in general , ranges from 20 feet to 30 feet from ground level and the depth of standing water varies between 3 and 10 feet . Some of these wells dry up in summer . Two drilled wells , one sunk at Ayalur and the other at Nemmara ...
Page 404
... depth . Maximum depth . Average depth . Globigerina ooze 777 m . 6,006 m . 3,612 m . Diatom ooze 1,097 m . 5,733 m . 3,900 m . Radiolarian ooze Red clay 4,298 m . 8,184 m . 5,292 m . 4,060 m . 8,282 m . 5,407 m . According to Twenhofel ...
... depth . Maximum depth . Average depth . Globigerina ooze 777 m . 6,006 m . 3,612 m . Diatom ooze 1,097 m . 5,733 m . 3,900 m . Radiolarian ooze Red clay 4,298 m . 8,184 m . 5,292 m . 4,060 m . 8,282 m . 5,407 m . According to Twenhofel ...
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abutment alignment alluvium Andaman ANON ANON ANON Assam Assilina Assistant Geologist associated augite Balasundaram bands bauxite Bengal Bihar biotite Bombay calcareous Carried out geological cement cent charnockites cherts Circle and left clay coal cordierite Cretaceous Cuddapah dam-site days with effect Deccan Trap deposits depth district dolerite drilling east Engineering Geology Eocene examined felspar Geol geological mapping Geological Survey Geology and Ground geophysical Ghosh gneisses Gondwana granite grey Ground Water Division ground-water investigation iron-ore Kurnool laterite limestone located M. S. Krishnan Madhya Pradesh Madras miles mineral Mining nala November Nummulites occur olivine Orissa Palnad pegmatites plagioclase quarries quartz quartzites radiolarian cherts reported Returned to headquarters road samples sand sandstone sandy sapphirine schists seams sediments shale sheet 57 Siju soil Subramanyam Survey of India Sylhet limestone taluk thin tion tons tunnel Tura ultra-mafics Upper valley veins village water supply zone