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. |
From inside the book
Results 1-3 of 90
Page 24
... samples , 20 ppb to 35 ppm and trench samples , 20 ppb to 19.5 ppm ) , the drilling was taken up in the block during the field season 1994-95 . The data for first level intersection ( 60 m vertically below ) boreholes viz . , VPT - 1 to ...
... samples , 20 ppb to 35 ppm and trench samples , 20 ppb to 19.5 ppm ) , the drilling was taken up in the block during the field season 1994-95 . The data for first level intersection ( 60 m vertically below ) boreholes viz . , VPT - 1 to ...
Page 56
... samples ( No. ) 221 326 Trench samples ( No. ) 37 72 * Only one rig was in operation from middle of April'95 Boreholes HG - 17,18,20 intersected mineralised zones , HG - 19 and 21 did not intersect any mineral- ised zone . For borehole ...
... samples ( No. ) 221 326 Trench samples ( No. ) 37 72 * Only one rig was in operation from middle of April'95 Boreholes HG - 17,18,20 intersected mineralised zones , HG - 19 and 21 did not intersect any mineral- ised zone . For borehole ...
Page
... samples from the Nekkundi quartz vein ( Q , ) ( Plate - 1 ) , 37 samples have indicated presence of Au ranging from 0.1 g / t to 2.3 g / t and two samples have shown Au from 4.3 to 11.7 g / t . The grab samples ( total 26 nos ...
... samples from the Nekkundi quartz vein ( Q , ) ( Plate - 1 ) , 37 samples have indicated presence of Au ranging from 0.1 g / t to 2.3 g / t and two samples have shown Au from 4.3 to 11.7 g / t . The grab samples ( total 26 nos ...
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 | |
7 other sections not shown
Other editions - View all
Common terms and phrases
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