Records of the Geological Survey of India, Volume 114, Part 3The Survey, 1989 - 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 11
... grained biotite gneiss with alternate mafic rich and quartzo - felspathic bands belonging to Darjeeling Gneiss Group of rocks constitute the rock type along the tunnel alignment . The gneissess contain elliptical to cylindrical shaped ...
... grained biotite gneiss with alternate mafic rich and quartzo - felspathic bands belonging to Darjeeling Gneiss Group of rocks constitute the rock type along the tunnel alignment . The gneissess contain elliptical to cylindrical shaped ...
Page 39
... grained Pooly sorted Near symmetrical Mesokurtic The sample was from north of Gopalpur . This formation is represented by an assemblage of anhedral and rounded zircon , tourmaline , biotite , chlorite , epidote , apatite , garnet and ...
... grained Pooly sorted Near symmetrical Mesokurtic The sample was from north of Gopalpur . This formation is represented by an assemblage of anhedral and rounded zircon , tourmaline , biotite , chlorite , epidote , apatite , garnet and ...
Page 54
... grained with phenocrysts of potash feldspar varying in dimension from 1 cm to 10 cm embedded in a medium grained groundmass ( Fig - 4 ) Although the phenocrysts are generally rounded or oval shaped , augen shaped phenocrysts are not ...
... grained with phenocrysts of potash feldspar varying in dimension from 1 cm to 10 cm embedded in a medium grained groundmass ( Fig - 4 ) Although the phenocrysts are generally rounded or oval shaped , augen shaped phenocrysts are not ...
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Common terms and phrases
abandoned quarries alluvium Archaean average axis Balasore Barakar Baripada beds BASU Basudebpur Bihar Bihar Mica Belt biotite block calcareous sandy clay charnockite Chotanagpur clay seam cultural mound deposit derelict lands developed excavation folds foliation foundation fractures Ganjam Geol GEOLOGICAL SURVEY geothermal fields gneiss gneissic Gondwana grained granite granite bodies granitic plutons grout hot spring INDIA Records Volume indicate intrusive Khondalite Kolab Koraput district laterites mapping materials metamorphites metre mica schist migmatite mineral nala natural landscape Nilgiri non-porphyritic granite open cast mining Orissa pediplains pegmatites plagioclase porphyritic porphyritic granite ppm ppm ppm present Puri district quarry depressions quartz quartzite Quaternary formations Rammam Raniganj Raniganj coalfield reclamation Records Volume 114 river samples schist Sector seepages shear zones Shri soil SPECTRAL REFLECTANCE sq km structures subsided lands surface Surv SURVEY OF INDIA Taptapani Tarabalue thermal water tion tunnel underground mines Upper Kolab varieties of granite West Bengal