Records of the Geological Survey of India, Volume 105, Part 2Geological Survey of India, 1973 - 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 41
... pyroxene crystals which stand out in relief . In the Chouldari area of South Andaman , Karunakaran et al . ( 1964 ) ... pyroxene , with occasional rhombic pyroxene , the laths of which some- times show exsolved clinopyroxene laminae ...
... pyroxene crystals which stand out in relief . In the Chouldari area of South Andaman , Karunakaran et al . ( 1964 ) ... pyroxene , with occasional rhombic pyroxene , the laths of which some- times show exsolved clinopyroxene laminae ...
Page 106
... pyroxene crystals is noted particularly in the hills north - east of Halanda , west of Palduapalli , north - west of Banpur , west of Santasingherpur and east of Lambodarpur . The pyroxenes also seggregate into definite bands resembling ...
... pyroxene crystals is noted particularly in the hills north - east of Halanda , west of Palduapalli , north - west of Banpur , west of Santasingherpur and east of Lambodarpur . The pyroxenes also seggregate into definite bands resembling ...
Page 119
... pyroxene . Tiny cluster and blebs of quartz recognisable along the pyroxene - hornblende borders provide sufficient evidence to support the above observation . Scapolite appears to be of primary nature in most of the cases . How- ever ...
... pyroxene . Tiny cluster and blebs of quartz recognisable along the pyroxene - hornblende borders provide sufficient evidence to support the above observation . Scapolite appears to be of primary nature in most of the cases . How- ever ...
Contents
RECORDS | 2 |
The Geology and Mineral Resources of the Andaman | 25 |
Geology of the Coal Measures in the Deccan Trap region | 69 |
Copyright | |
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80 mesh amphibolites analysed Andaman island anorthosites apatite bands Baraganda Baratang Baratang island basaltic basin beds Bihar biotite Bramlette and Riedel calc-granulite calcareous calcite carbonate Carboniferous charnockites chemical clay coal coalfield coalseams conglomerate copper Deflandre deposit Discoaster district endothermic endothermic peak Eocene estherids fauna felspar figs folds foliation Formation fossil gabbro Gangamopteris garnetiferous geochemical Geol Geological Survey glacier gneisses Gondwana grains granitic gray graywacke hill INDIA Records indicate khondalites Krol limestone lodes Lower margins metadolerite metal Middle Andaman mineral mineralisation Mussoorie Nala occur Orissa orthopyroxene oxides para-amphibolite Permian phosphate phosphorite pinnules plagioclase Plate present pyroxene quartz quartzite rocks samples sandstone schist sedimentary sediments shales shear shows siltstone snout South Andaman Stradner strike length Surv Survey of India thickness Thinnfeldia tion tonnes trace element ultrabasic upto valley varies veins younger ortho-amphibolite Zemu glacier zone