Records of the Geological Survey of India, Volume 131, Part 4The Survey, 1996 - 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 9
Page 4
... biotite gneiss , granite gneiss , biotite schist and migmatite with small DIMIT - SUDUGIRI - NONGCHIKOID AREA ( 78 K / 14 & 15 ) The generalised lithostraigraphy worked out is given below : Lithology Shales and fine grained sandstone ...
... biotite gneiss , granite gneiss , biotite schist and migmatite with small DIMIT - SUDUGIRI - NONGCHIKOID AREA ( 78 K / 14 & 15 ) The generalised lithostraigraphy worked out is given below : Lithology Shales and fine grained sandstone ...
Page 21
... BIOTITE GRANITE SHEAR ZONES X GREY PORPHYRITIC BIOTITE GRANITE ( 75 ) AU VALUES IN PPS AMPHBOLITE QUARTZITE , QUARTZ - SERICITE SCHIST ARCHAEAN TO LOWER PROTEROZOIC BASEMENT GNISSES T GRANITOID ONISSES MIGNATITES G.S.I.R.G D. ( ASSAM ) ...
... BIOTITE GRANITE SHEAR ZONES X GREY PORPHYRITIC BIOTITE GRANITE ( 75 ) AU VALUES IN PPS AMPHBOLITE QUARTZITE , QUARTZ - SERICITE SCHIST ARCHAEAN TO LOWER PROTEROZOIC BASEMENT GNISSES T GRANITOID ONISSES MIGNATITES G.S.I.R.G D. ( ASSAM ) ...
Page 38
... biotite gneiss and granite gneiss with foliation parallel pegmatite veins are exposed . The Foliation trends N 25 ° to 30 ° E - S 25 ° to 30 ° W with 65 ° to 75 ° SE dips . A few cross shears are also noticed . Disseminations of ...
... biotite gneiss and granite gneiss with foliation parallel pegmatite veins are exposed . The Foliation trends N 25 ° to 30 ° E - S 25 ° to 30 ° W with 65 ° to 75 ° SE dips . A few cross shears are also noticed . Disseminations of ...
Other editions - View all
Common terms and phrases
alignment ANTICLINE Arunachal Pradesh Assam AXIAL TRACE bands basin bedrock BHUBAN FORMATION biotite Block Bokabil boreholes boulders Chhimtuipui Code construction dam axis Dawki depth Dibang Valley district dimension stone dips drilled East Khasi Hills excavation exposed fault folds foliation Gandhigram Formation Garo Hills geoenvironmental GEOTECHNICAL APPRAISAL GEOTECHNICAL EVALUATION GEOTECHNICAL INVESTIGATION gneiss gold and basemetal granite granitoid grey Hailakandi districts Hunli investigation for gold Jaintia Hills district kg/cm² KHASI HILLS DISTRICT Kopili Formation Lakadong landslide left abutment limestone located Longlai valley Lower Balijan Lunglei Lunglei districts magnetic VF medium grained Meghalaya mineralisation Mizoram Multipurpose Project Namdhapa Papumpare power channel power house PROJECT OVERVIEW proposed dam quartzite Quaternary right abutment right bank river road rocks samples sandstone scale schist sedimentary shear zone Shillong Group siltstone Siwalik slope spillway sq km sq km area structure studies suitable surface synclines Systematic geological mapping thick Tilung Tipam TOPOSHEET trending upstream WEST KHASI