Records of the Geological Survey of India, Volume 129, Parts 4-5The Survey, 1994 - 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 7
... amphibolite banded magnetite quartzite Banded haematite - and magnetite quartzite Metabasalt / amphibolite / hornblende schist / chlorite schist Basement not exposed . The metavolcano - sedimentary sequence occurs as a NNE - SSW ...
... amphibolite banded magnetite quartzite Banded haematite - and magnetite quartzite Metabasalt / amphibolite / hornblende schist / chlorite schist Basement not exposed . The metavolcano - sedimentary sequence occurs as a NNE - SSW ...
Page 58
... amphibolite and acid volcanics . The Yelagatti blocks - 2 and 3 are located 1.5 and 2.5 km NNE and NE of Yelagatti , respectively , while the Yelagatti block - 4 is located 1.5 km ESE of the village . The rock types are amphibolites ...
... amphibolite and acid volcanics . The Yelagatti blocks - 2 and 3 are located 1.5 and 2.5 km NNE and NE of Yelagatti , respectively , while the Yelagatti block - 4 is located 1.5 km ESE of the village . The rock types are amphibolites ...
Page 88
... amphibolite band BIF across their strike direction . Rock samples were collected 5 to 8 cm below the surface to a width of 2 to 3 cm , after removing the top weathered portions . A total of 34 samples were collected . After powdering ...
... amphibolite band BIF across their strike direction . Rock samples were collected 5 to 8 cm below the surface to a width of 2 to 3 cm , after removing the top weathered portions . A total of 34 samples were collected . After powdering ...
Contents
Resource Survey for dimensional stones of Mylliem Granite East Khasi Hills District Meghalaya | 4 |
ASSAM PROJECT 6 GEOLOGICAL MAPPING | 12 |
An Overview | 1 |
Copyright | |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly Arunachal Pradesh Assam assessment auriferous banded iron formation beach bedrock BIF bands biotite block boreholes carried charnockite chert clay comprising delineated deposits depth dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation Formation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss grade grained granite granite gneiss granulite gravity grey Group hill hornblende indicated intrusives joints KARNATAKA KERALA kimberlite laterite limestone lineament located mafic magnetic Meghalaya metabasalt migmatites mineral mineralised zones NE-SW NW-SE occur overburden pegmatite phyllite pink power house PROJECT pyrite quartz quartz veins quartzite regional ridge river rock types samples sand sandstone scale schist belt schistose sediments shale shear zone Shillong slope soil Specialised Thematic Mapping sq km strike length structural studies sulphides surface surveys TAMIL NADU thick traverses trenching trending tunnel ultramafic upto valley volcanics weathered width