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 42
... places the khonda- lites are affected by later granitisation . Some of the khondalites seem to contain a little manganese - ore . Thin bands of quartzite are present at a few places , as in the mound south of Khalibati ( 20 ° 28 ' 85 ...
... places the khonda- lites are affected by later granitisation . Some of the khondalites seem to contain a little manganese - ore . Thin bands of quartzite are present at a few places , as in the mound south of Khalibati ( 20 ° 28 ' 85 ...
Page 56
... places across . Thick zones of the granulites occur adjoining Chavadipalaiyam ( 11 ° 15 ′ 45 ′′ : 77 ° 47 ′ 30 ′′ ) and Arachchalur . At many places , the bands reveal pitching folds very much disturbed by the later granitic injections ...
... places across . Thick zones of the granulites occur adjoining Chavadipalaiyam ( 11 ° 15 ′ 45 ′′ : 77 ° 47 ′ 30 ′′ ) and Arachchalur . At many places , the bands reveal pitching folds very much disturbed by the later granitic injections ...
Page 62
... places they are ferru- ginous . The rocks are traversed by two sets of joints . In some places vein quartz is found injected along the joint planes . The slates and shales grade from the typically slaty to phyllitic types . These are ...
... places they are ferru- ginous . The rocks are traversed by two sets of joints . In some places vein quartz is found injected along the joint planes . The slates and shales grade from the typically slaty to phyllitic types . These are ...
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Common terms and phrases
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