Records of the Geological Survey of India, Volume 115, Parts 3-6The Survey, 1986 - 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 17
... units are mapped in the Phyangla area in Sikkim and are named as Units A , B , C & D. Unit B comprises interbedded chlorite , biotite , garnet , staurolite and kyanite schists and these are the outcome of regional metamorphism of parent ...
... units are mapped in the Phyangla area in Sikkim and are named as Units A , B , C & D. Unit B comprises interbedded chlorite , biotite , garnet , staurolite and kyanite schists and these are the outcome of regional metamorphism of parent ...
Page 18
... Unit A , comprising quartzites with minor bands of schi- sts is followed by Unit B which is a thicker unit of ... units are recorded in Table 1. Unit B is the relevant unit for the present work and is described in greater detail ...
... Unit A , comprising quartzites with minor bands of schi- sts is followed by Unit B which is a thicker unit of ... units are recorded in Table 1. Unit B is the relevant unit for the present work and is described in greater detail ...
Page 79
... units almost throughout the area . The composi- tion of individual sandstone and shale units , as well as the proportion of the two vary so much that the Barail rocks expo- sed along different sections within the area give different ...
... units almost throughout the area . The composi- tion of individual sandstone and shale units , as well as the proportion of the two vary so much that the Barail rocks expo- sed along different sections within the area give different ...
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Common terms and phrases
alkaline alluvium Anhoni anomaly Barail basalt basin belt biotite bore hole borehole carbonatite channel charnockite chloride cyclone Deccan Trap deposits depth discharge district drilling dykes Formation fracture garnet Geol Geological Survey geophysical geothermal system gneiss Gondwana gradient grains granulite grey GSI Rec 115 hills hornblende hot spring hot spring area hot water indicate Khed kimberlite lamprophyres laterite limestone lineament located Madhya Pradesh magnetite Maharashtra Meghalaya metres mineral mineralisation Muthuraman Nala ND ND ND occur olivine pipe rocks Proterozoic pyroxene quartz range Rec 115 pts region reservoir river Salbardi samples sand sandstone Sativli schist sediments shale soil structural studies stylolites surface Surguja Surv Survey of India taluk Tattapani fault TATTAPANI HOT SPRING temperature thermal manifestation thermal springs thermal waters thickness Thussu trap flow trending Trichinopoly Tural Unhavre Khed Unpub upflow zone upto Uttattur Vajrakarur valley values width