Records of the Geological Survey of India, Volume 112, Part 2government of India., 1983 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 28
... clinopyroxenes ( averages of analyses of pyroxenes from 5 nodules were plotted ) . 15 16 17 18 19 20 21 22 23 24 Al2O3 ( Clinopyroxene ) 10 9 B 7 5- → 3 Ca Q ( Clinopyroxene ) Fig . 8. Plot of Al , 0 , against CaO of clinopyroxenes ...
... clinopyroxenes ( averages of analyses of pyroxenes from 5 nodules were plotted ) . 15 16 17 18 19 20 21 22 23 24 Al2O3 ( Clinopyroxene ) 10 9 B 7 5- → 3 Ca Q ( Clinopyroxene ) Fig . 8. Plot of Al , 0 , against CaO of clinopyroxenes ...
Page 29
Geological Survey of India. No20 ( Clinopyroxene ) 2 Al2O3 ( Orthopyroxene 2 Cr2 03 ( Clinopyroxene ) Fig . 10. Plot of Cr , ® , against Na , O contents of clinopyroxenes from peridotite nodules of Rio Grande do Norte and Paraiba . 10 ...
Geological Survey of India. No20 ( Clinopyroxene ) 2 Al2O3 ( Orthopyroxene 2 Cr2 03 ( Clinopyroxene ) Fig . 10. Plot of Cr , ® , against Na , O contents of clinopyroxenes from peridotite nodules of Rio Grande do Norte and Paraiba . 10 ...
Page 72
... Clinopyroxene which forms less than 5 % by volume occur as intercumulus phase . The rock grades into lherzolite with increase in clinopyroxene . With further increase in mcdal composition of clinopyroxene the rock passes on to wehrlite ...
... Clinopyroxene which forms less than 5 % by volume occur as intercumulus phase . The rock grades into lherzolite with increase in clinopyroxene . With further increase in mcdal composition of clinopyroxene the rock passes on to wehrlite ...
Contents
Stratigraphic position of the Jungel Group of Central India | 7 |
Palaeontological Data System in the Geological Survey of India | 13 |
Chemical Behavior of Chromian Spinels from Ultrabasic Nodules | 21 |
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Assam assemblage associated axial plane basalts basin beds Burma Chattopadhyay chert chlorite chromite Clinopyroxene coal colour conglomerate correlation Crystalline cumulates deposits dinosaurs dipping Disang Group east Eastern Himalayas Eocene fault flysch folds Formation fossils gabbro Gansser Geol Geological Survey Ghosh Gondwana grains granite Group of rocks harzburgite Himalaya Indian plate Indo-Burma Jungel Group K-felspar Kashmir Lherzolite limestone lower mafic magnetite Manipur matrix metamorphic metaultramafites mineral Naga Hills Naga Hills Ophiolites Naga metamorphites Nagaland Nandy nodules occur oceanic olivine ophiolite ophiolite belt Ophiolite Suite orthopyroxene outcrops Parsoi peridotite Photo phyllite plagioclase Pradesh pyroxene quartz quartzite radiolarians range Records Vol Salumi sandstone sedimentary sediments Semri sequence serpentinite shale spinels Srikantia Stegosaurs stratigraphic suggest Surv Survey of India Suture tectonic Tertiary texture thickness tholeiitic thrust Titihidar Tr Tr Tr trend Ukhrul ultramafic unconformably Unpub Upper Cretaceous Vindhyan volcanics Zipu zone