Records of the Geological Survey of IndiaThe Survey, 1986 - 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 24
Page 48
... thick bedded quartzite with some phyllitic partings in the lower and middle parts . The grain size increases upwards from fine to medium and the colour varies from brownish - bluish grey to faint pink , light bluish - light greyish ...
... thick bedded quartzite with some phyllitic partings in the lower and middle parts . The grain size increases upwards from fine to medium and the colour varies from brownish - bluish grey to faint pink , light bluish - light greyish ...
Page 51
... thick bedded quartzite . - Thus , the N member and the lower part of the P represents pulses of upliftment of the source area . Q - Member ( 120 m in column I and 70 m in column IV ) - - member In the southern part , this member starts ...
... thick bedded quartzite . - Thus , the N member and the lower part of the P represents pulses of upliftment of the source area . Q - Member ( 120 m in column I and 70 m in column IV ) - - member In the southern part , this member starts ...
Page 75
... thick sandstone . Base not exposed ( Khaiwar Khong ) Disang Formation 225.00m . 350.00m ✓ Fine to medium grained , occassional coarse , friable feldspathic , light grey to buff colour , well bedded sandstone ( 1.0 m . to 8.0 m ...
... thick sandstone . Base not exposed ( Khaiwar Khong ) Disang Formation 225.00m . 350.00m ✓ Fine to medium grained , occassional coarse , friable feldspathic , light grey to buff colour , well bedded sandstone ( 1.0 m . to 8.0 m ...
Contents
PETROLOGY AND CHEMISTRY OF LEUCOCRATIC ROCKS FROM NAGA | 1 |
BLUE SCHISTS C TYPE ECLOGITES AND GARNET BEARING MAFIC | 7 |
THE NICKELIFEROUS MAGNETITE ASSOCIATED WITH THE NAGA | 15 |
Copyright | |
6 other sections not shown
Other editions - View all
Common terms and phrases
Abor Volcanics albite amphibolite antiform Arunachal Pradesh assemblage basin blue schists calcite Chattopadhyay cherty chlorite chromite coarse colour column Dalbuing Delai river deposits diamictite Disang Formation East Siang district eclogites Eocene epidote facies feldspar float boulders folding foliation foot hills fossils garnet Geol Geological Survey glaucophane gneiss Gondwana grey greyish Hills ophiolite belt hills/ridges Himalaya hornblende host rock Hunli intercalations Ithun valley limestone Lohit Lower mafic mafic segregations magnetite magnetite body Manipur margin matrix medium grained metamorphism mineral Miri Formation Miri Group Naga Hills Naga Hills ophiolite Nagaland nala NE-SW Nummulitic occur oligomictic conglomerate Olistostromal opaques ophiolite Permian phyllite plagioclase plagiogranite Plate quartz quartzite Radiolaria region samples sandstone schist schist band schistose sedimentaries sediments sequence serpentinites shale shows sillimanite siltstone Singh structure Surv Survey of India tectonic thick thin Tidding trending Ukhrul ultramafics Upper upto veins Vidyadharan white quartzite Yinkiong zone