Records of the Geological Survey of India, Volume 106Geological Survey of India, 1975 - 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 23
... Amphibolite Amphibolites cover the Utla limb of the reservoir . The principal constituents are hornblende concentrated in the dark layers , and plagioclase and clinopyroxene in the light layers . Quartz appears in smaller amounts ...
... Amphibolite Amphibolites cover the Utla limb of the reservoir . The principal constituents are hornblende concentrated in the dark layers , and plagioclase and clinopyroxene in the light layers . Quartz appears in smaller amounts ...
Page 92
... Amphibolite and epidiorite : Sill - like bodies of amphibolite and epidiorite from less than a metre to a couple of metres in thickness have been reported to occur in the Thimpu , Paro , Samchi , Chekha and Phuntsholing Series . Rarely ...
... Amphibolite and epidiorite : Sill - like bodies of amphibolite and epidiorite from less than a metre to a couple of metres in thickness have been reported to occur in the Thimpu , Paro , Samchi , Chekha and Phuntsholing Series . Rarely ...
Page 184
... amphibolite bands at depth contain dissemination of fine grains of pyrite and arsenopyrite with occasional chalcopyrite and rare galena . Pyrite occurs mainly along the foliation , joint planes , and grain boundaries . It also occurs ...
... amphibolite bands at depth contain dissemination of fine grains of pyrite and arsenopyrite with occasional chalcopyrite and rare galena . Pyrite occurs mainly along the foliation , joint planes , and grain boundaries . It also occurs ...
Contents
RECORDS | 1 |
Geology of the area around the Panchet dam reservoir district | 13 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
Copyright | |
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amphibolite average grade axial plane B-folds bands basic basin beds Bhagwanpura Bhutan Binota Shale biotite boreholes calcareous calcite carbonaceous chert chert member chlorite clay coarse grained conglomerate copper Deccan Traps deposit distribution district dolomite dolomitisation drill holes east facies fault felspar folds formation fossil Gangotri glacier Geol Geological Survey gneiss Gondwanas granite granulites grey hornblende indicate interbedded Intertrappean isopach Jangpangi Jour Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres microcline Milam Milam glacier mineralisation minerals nala occur outcrops overlies Pagladiya Panchet pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types Sala sample data Sand sandstone Sawa schist schistosity sedimentary sediments Series shale snout stratigraphic structures Survey of India syncline tectonic thickness Thimpu thin Trap Flow upto valley values zone