Records of the Geological Survey of India, Volume 56The Survey, 1926 - 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 6-10 of 27
Page 81
... crystals of calcite scattered through them . The crystalline limestones which contain the rubies , sapphires and spinels are most intimately associated with the basic rocks and the passage from one into the other is of the most ...
... crystals of calcite scattered through them . The crystalline limestones which contain the rubies , sapphires and spinels are most intimately associated with the basic rocks and the passage from one into the other is of the most ...
Page 85
... crystals , hornblende and relics of augite with considerable quantities of granular magnetite . The cracks in this are filled with argenti- ferous cerrusite , which also forms thin layers encrusting the rock.1 One of the veins mentioned ...
... crystals , hornblende and relics of augite with considerable quantities of granular magnetite . The cracks in this are filled with argenti- ferous cerrusite , which also forms thin layers encrusting the rock.1 One of the veins mentioned ...
Page 87
... crystal- line and metamorphic rocks with their extensions to the far north are believed to have constituted a prolongation of the Gondwana continent from the earliest ages . This separated the basin of the Tethys from the ancient ...
... crystal- line and metamorphic rocks with their extensions to the far north are believed to have constituted a prolongation of the Gondwana continent from the earliest ages . This separated the basin of the Tethys from the ancient ...
Page 101
... crystals up to 4 and 5 miles long , and in massive aggregates . Oxidation is pronounced and the massive sulphide . has been converted to a depth of several inches to white , yellow and reddish , soft and earthy , antimony ochres ...
... crystals up to 4 and 5 miles long , and in massive aggregates . Oxidation is pronounced and the massive sulphide . has been converted to a depth of several inches to white , yellow and reddish , soft and earthy , antimony ochres ...
Page 180
... crystals of ægirine , sphene and lime - iron - garnet . " In the annual report for 1903-4 , Sir Thomas Holland draws attention to the same peculiarity : 1 " When freshly broken , the patches of sodalite are carmine in colour and the ...
... crystals of ægirine , sphene and lime - iron - garnet . " In the annual report for 1903-4 , Sir Thomas Holland draws attention to the same peculiarity : 1 " When freshly broken , the patches of sodalite are carmine in colour and the ...
Other editions - View all
Common terms and phrases
20 per cent A. M. Heron apophyllite Aravalli Area in acres Assam bands beds Bihar Bihar and Orissa biotite Burma Calcutta cancrinite cassiterite Central India Central Provinces cept oil Clean product Ash Coal-fields coking Cretaceous Date of commence Decem deposits district elæolite Exogyra feet felspars field fossil froth flotation Geol Geological Survey gneisses granite Hills inch Indian coals island January Jharia Kashmir Kishengarh Lashio lignite limestone Madras Manganese Maung ment Mergui Messrs mica microcline miles Mineral oil minerals ex Mining Lease mud volcano Namma Nature of grant Novem occur okenite Orissa P. L. renewal Pakokku Pauk pegmatite Pegu Plate portion Price 1 rupee Punjab Quantity quartzites Rajputana rocks Rupee samples Seam Septem Seth shales Shan sodalite species specimens Surv Survey of India syenite Tavoy Tertiary Thongwa tons valued Upper valley Value Rupee 18 veins Weight Wolfram Yekkyin