Records of the Geological Survey of India, Volume 124, Parts 7-8Government of India, 1991 - 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 53
... gneiss streaky gneiss ( migmatite ) and metabasics ( amphibolite ) with pockets of quartz - mica - schist intruded by veins of quartz , pegmatite and aplite ( albitite ) belonging to Banded Gneisses Complex . The rocks have been folded ...
... gneiss streaky gneiss ( migmatite ) and metabasics ( amphibolite ) with pockets of quartz - mica - schist intruded by veins of quartz , pegmatite and aplite ( albitite ) belonging to Banded Gneisses Complex . The rocks have been folded ...
Page 85
... gneiss ( Mangling Gneiss ) . 4. Mesocratic porphyroblastic gneiss ( Porphyroblastic Gneiss ) . 5. Grey banded pssamitic gneiss with the bands of quartzite , marble band . ( Maldi Gneiss ) . 6. Kyanite bearing gneiss ( Mehbar Gneiss ) ...
... gneiss ( Mangling Gneiss ) . 4. Mesocratic porphyroblastic gneiss ( Porphyroblastic Gneiss ) . 5. Grey banded pssamitic gneiss with the bands of quartzite , marble band . ( Maldi Gneiss ) . 6. Kyanite bearing gneiss ( Mehbar Gneiss ) ...
Page 219
... gneiss , whole rock , with Rb / Sr method : 1316 ± 37 and 1136 ± 11 Ma ; Dakuri gneiss , whole rock with Rb / Sr method : 1500ma ) have been regarded as Central Crystallines . To the south , the Central Crystallines are thrust over the ...
... gneiss , whole rock , with Rb / Sr method : 1316 ± 37 and 1136 ± 11 Ma ; Dakuri gneiss , whole rock with Rb / Sr method : 1500ma ) have been regarded as Central Crystallines . To the south , the Central Crystallines are thrust over the ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequences | 3 |
Mangalwar Project | 4 |
Copyright | |
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Common terms and phrases
aeolian alluvial plain Alluvium amphibolite anomaly axis bands basalt basin belt biotite block boreholes calcareous channel Chittaurgarh district clay comprises Delhi deposits depth dips district Doda district dolomite dunes dykes excavation exposed fault field season flood plain fluvial folds foliation Formation foundation Ganga geochemical geological mapping Geology Division geomorphological geophysical geotechnical gneiss gold grade grained granite grey Group Gujarat Himachal Pradesh Himalaya indicate intersected Jammu joints km˛ Krol limestone Lithology Lithostratigraphy located Mangalwar metamorphism metres mica schist mineral mineralised zone palaeochannels pegmatite phyllite Project pyrite quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Siwalik slate slope soil Sonbhadra district spillway structures studies sulphide Supergroup surface surveys SYNCLINE tectonic Terrace thermal thick tion toposheet trending tunnel Udaipur district upper Uttar Pradesh valley Varanasi Varanasi Older Alluvium Vindhyan volcanics