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 79
... Quartz - chlorite schist is the dominant rock within the Dharwar Supergroup as- sociated with polymict conglomerate . The con- glomerate consists of pebbles and boulders of chlorite , granite , quartzite , chert and quartz veins ...
... Quartz - chlorite schist is the dominant rock within the Dharwar Supergroup as- sociated with polymict conglomerate . The con- glomerate consists of pebbles and boulders of chlorite , granite , quartzite , chert and quartz veins ...
Page 88
... quartz veins . The maximum width of quartz vein encountered is 10cm . A total of 69 trench samples were collected for analysis . Results are awaited . Apart from the pitting and trenching , 6 channels were cut in the amphibolite band ...
... quartz veins . The maximum width of quartz vein encountered is 10cm . A total of 69 trench samples were collected for analysis . Results are awaited . Apart from the pitting and trenching , 6 channels were cut in the amphibolite band ...
Page
Geological Survey of India. quartz bodies . The groove samples from quartz veins are collected along a channel cut ... quartz vein ( Q , ) ( Plate - 1 ) , 37 samples have indicated presence of Au ranging from 0.1 g / t to 2.3 g / t and ...
Geological Survey of India. quartz bodies . The groove samples from quartz veins are collected along a channel cut ... quartz vein ( Q , ) ( Plate - 1 ) , 37 samples have indicated presence of Au ranging from 0.1 g / t to 2.3 g / t and ...
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