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 39
... Formation of Disang Group and , Nagaon Formation and Baragolai Formation of Barail Group . The dark grey splintery shales of Disang Formation are wide spread in the area , followed by sandstones of Naogaon Formation . The Disang Formation ...
... Formation of Disang Group and , Nagaon Formation and Baragolai Formation of Barail Group . The dark grey splintery shales of Disang Formation are wide spread in the area , followed by sandstones of Naogaon Formation . The Disang Formation ...
Page 77
... Formation is gradually overlain by the Langpar Formation of fine grained sandstone / siltstone , fine to medium grained hard compact , calc areous siltstone and yellowish col- oured fine grained siltstone . This formation is ...
... Formation is gradually overlain by the Langpar Formation of fine grained sandstone / siltstone , fine to medium grained hard compact , calc areous siltstone and yellowish col- oured fine grained siltstone . This formation is ...
Page 6
... Formation of Lower Gondwana Group and Gollapalli Raghavapurm and Tirupati formations of Upper Gondwana Group . U.Gondwana rocks overlain by infratrappeans , Traps , Rajahmundry Formation ( Mio - Pliocene ) and Quaternary sediments , in ...
... Formation of Lower Gondwana Group and Gollapalli Raghavapurm and Tirupati formations of Upper Gondwana Group . U.Gondwana rocks overlain by infratrappeans , Traps , Rajahmundry Formation ( Mio - Pliocene ) and Quaternary sediments , in ...
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