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 45
... associated mainly with micaceous and sericite quartzites . It is also associated with the magnetite rich quartzose zones which are readily identifiable in the field due to profuse limonitic and sulphurous encrustations . It occurs in ...
... associated mainly with micaceous and sericite quartzites . It is also associated with the magnetite rich quartzose zones which are readily identifiable in the field due to profuse limonitic and sulphurous encrustations . It occurs in ...
Page 79
... associated with quartz - pebble conglomerates metabasalt , quartz - chlorite schist associated with polymict conglomerate Honnali gneiss / Savalanga granite Savalanga granite / Honnali gneiss form the base- ment to the lithounits of ...
... associated with quartz - pebble conglomerates metabasalt , quartz - chlorite schist associated with polymict conglomerate Honnali gneiss / Savalanga granite Savalanga granite / Honnali gneiss form the base- ment to the lithounits of ...
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... associated with resistivity high of 300 m to 750 m . Gravity surveys brought out a conspicuous low in the middle near Birasandra village . Two gravity high nosings are observed towards north and south of the above low . Chargeability ...
... associated with resistivity high of 300 m to 750 m . Gravity surveys brought out a conspicuous low in the middle near Birasandra village . Two gravity high nosings are observed towards north and south of the above low . Chargeability ...
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