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 5
... foliation nor any mineral lineation . The foliation of the metasediments of Shillong Group , the host of mafic intrusion show decrease in amount of dip near the periphery of the mafic intrusions , which in turn suggest the forceful ...
... foliation nor any mineral lineation . The foliation of the metasediments of Shillong Group , the host of mafic intrusion show decrease in amount of dip near the periphery of the mafic intrusions , which in turn suggest the forceful ...
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... foliation trending N 70 ° ES 70 ° W and dipping at 80 ° towards N 20 ° W. Besides foliation joints , a subvertical joint trending N 20 ° W - S 20 ° E is seen all over the area . The depth of weathering varies from 10 m to 50 m as ...
... foliation trending N 70 ° ES 70 ° W and dipping at 80 ° towards N 20 ° W. Besides foliation joints , a subvertical joint trending N 20 ° W - S 20 ° E is seen all over the area . The depth of weathering varies from 10 m to 50 m as ...
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... foliation of gneissic rocks is N 35 ° ES 35 ° W with 35 ° to 40 ° dips towards N 55 ° E. Apart from foliation joint , vertical joints striking N 60 ° E- S 60 ° W are also present . The slide area consists of colluvial scree material ...
... foliation of gneissic rocks is N 35 ° ES 35 ° W with 35 ° to 40 ° dips towards N 55 ° E. Apart from foliation joint , vertical joints striking N 60 ° E- S 60 ° W are also present . The slide area consists of colluvial scree material ...
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