Records of the Geological Survey of IndiaGeological Survey of India, 1887 - 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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... Granite , by COLONEL C. A. MCMAHON , F.G.S. 155 161 167 170 194 203 A list and index of papers on Himalayan Geology and Microscopic Petrology , by COLONEL C. A. MCMAHON , F.G.S. , published in the preceding volumes of the Records of the ...
... Granite , by COLONEL C. A. MCMAHON , F.G.S. 155 161 167 170 194 203 A list and index of papers on Himalayan Geology and Microscopic Petrology , by COLONEL C. A. MCMAHON , F.G.S. , published in the preceding volumes of the Records of the ...
Page 4
... granite veins that similarly pervade the schists of the central zone , is a noteworthy feature . On the other hand , Mr. Hacket notices patches of com- paratively unaltered slates within the area of the schistose gneiss , as close to ...
... granite veins that similarly pervade the schists of the central zone , is a noteworthy feature . On the other hand , Mr. Hacket notices patches of com- paratively unaltered slates within the area of the schistose gneiss , as close to ...
Page 9
... granite , al- ready noticed far to the south and west , and with it a considerable exhibition of metamorphosed rocks , but these were all taken to be carboniferous or newer . It is noteworthy , as consistent with the rest , that the ...
... granite , al- ready noticed far to the south and west , and with it a considerable exhibition of metamorphosed rocks , but these were all taken to be carboniferous or newer . It is noteworthy , as consistent with the rest , that the ...
Page 17
... granite and traps are most conspicuous . The lines of fissure correspond generally with the direction of the anticlinals , although at several points the reverse is clearly seen . Whether the latter case holde C good in the ranges which ...
... granite and traps are most conspicuous . The lines of fissure correspond generally with the direction of the anticlinals , although at several points the reverse is clearly seen . Whether the latter case holde C good in the ranges which ...
Page 18
... granite , which has altered the neighbouring formations into metamor- phic - schists . The main mass of the Hindu Kúsh is a mighty chain with elevations of from 14 to 16,000 feet even in its south - western portion , and it bears ...
... granite , which has altered the neighbouring formations into metamor- phic - schists . The main mass of the Hindu Kúsh is a mighty chain with elevations of from 14 to 16,000 feet even in its south - western portion , and it bears ...
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Common terms and phrases
Afghanistán anticlinals appears augite Bág Band Bawar beds belong Blaini Blanford Bose boulders Calcutta carboniferous Cenomanian character Chirákhán Chor clay closely allied coal Coal-field colour conglomerate crystalline crystals Deccan traps deposits Dudatoli east eocene feet felspar Flsc foliation fossils fragments genus Geol Geological Survey gneiss gneissose granite Gondwana Haibak hills Himalayas Hindu Kush horizon hornblende igneous rocks Indian Museum Jaunsar jurassic Kúsh latter limestone lower magnetite mandible Marl metamorphism mica microscope miles mineral miocene molars namadicus neocomian numerous nummulitic occur outcrop Outer formations palæindicus Perim Island pliocene porphyritic present Punjab quartz quartzites range ridge river Royal 8vo sandstone schistose schistose series schists seam seen shales Simla sivalensis Siwalik slates slices Society species specimens strata stream structure Survey of India tertiary thickness traps Turán Turkistán unconformity upper cretaceous valley volcanic XVII XVIII
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Page 203 - ... or a granite-porphyry ; when, in the course of the earth-movements that were contorting, crumpling, and folding the strata of the Himalayas, this imperfectly consolidated graniteporphyry was forced through the faults that had been formed along the axes of over thrust-folds ; the semi-plastic mass was subjected to enormous pressure ; the mica was crumpled ; the crystals of felspar were cracked and ruptured...