Records of the Geological Survey of India, Volume 61The Survey, 1929 - 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 68
... consist mainly of massive sillimanite with a little corundum ; one or two are almost entirely of corundum and several are entirely of silli- manite . Impurities are not abundant and consist mainly of rutile , a very little biotite , and ...
... consist mainly of massive sillimanite with a little corundum ; one or two are almost entirely of corundum and several are entirely of silli- manite . Impurities are not abundant and consist mainly of rutile , a very little biotite , and ...
Page 96
... consist of hornblende and mica schists , and quartzites ; these last show signs of crushing , the fragments having been re - cemented by secondary silica . Microscopically they are seen to consist of quartz grains with sericite as the ...
... consist of hornblende and mica schists , and quartzites ; these last show signs of crushing , the fragments having been re - cemented by secondary silica . Microscopically they are seen to consist of quartz grains with sericite as the ...
Page 196
... consist mainly of rather hard sandstones of a dark brick - red colour , interbedded with hard purple shales con- taining pseudo - conglomeratic bands of yellow and purple colours . Beds of this type attain a thickness of about 1,000 ...
... consist mainly of rather hard sandstones of a dark brick - red colour , interbedded with hard purple shales con- taining pseudo - conglomeratic bands of yellow and purple colours . Beds of this type attain a thickness of about 1,000 ...
Contents
PART | 1 |
A contribution to the Geology of the Punjab Salt Range By Cyril | 147 |
The Iron Ore Deposits of the Northern Shan States By J Coggin | 180 |
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Common terms and phrases
Alipur Test House alluvium analysis by Alipur Area in acres Ariyalur Assam Attock Attock district bands Bihar Bihar and Orissa bones boulders Burma Cambrian cent charnockite clay colliery Conohyus corundum Cretaceous Dabra Dandot Decem deposits district Dongria east Eocene erratics feet figure fossils fragments Geol Geological Survey Giridih gneiss granite hill horizon India iron Irrawadian Kallamedu Khewra Kohat limestone Lower Lua meteorite Manganese mapped Messrs meteorite Middlemiss miles mineral oil Neobolus Beds Novem Nummulitic occur olivine Orbitolina Orissa outcrop output P. L. renewal petroleum Plate plateau Potwar Prospecting License Punjab Purple Sandstone Quantity quartz quartzite Rajputana Raniganj river rocks Saline Series Salt Marl Salt Range Sandstone seam seen Septem shales sheet Siwalik slate species specimens stage stone strata surface Surv Survey of India Tertiary thick Tin and allied tract Upper valley village