Records of the Geological Survey of India, Volume 87, Part 4government of India., 1953 - 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 800
... rocks . These gems have been derived both from the direct disintegra- tion of the volcanic rock and the conglomerates , mainly from the latter . However , it is now impossible to determine the exact source of a particular detrital ...
... rocks . These gems have been derived both from the direct disintegra- tion of the volcanic rock and the conglomerates , mainly from the latter . However , it is now impossible to determine the exact source of a particular detrital ...
Page 802
... rock continuous throughout . The vent , of course , must be going deeper . Accord- ing to Sinor ( 1930 , pp . 57-58 ) some thin partings of hard silicious bands are found in it at various levels . Nature of the Rocks ،، In the excavated ...
... rock continuous throughout . The vent , of course , must be going deeper . Accord- ing to Sinor ( 1930 , pp . 57-58 ) some thin partings of hard silicious bands are found in it at various levels . Nature of the Rocks ،، In the excavated ...
Page 803
... rock is met with usually associated with bands and streaks of soft , green and chocolate shales which closely resemble the Jhiri shales . Paper - thin stringers of cal- cite and blebs of calcareous material are found throughout this ...
... rock is met with usually associated with bands and streaks of soft , green and chocolate shales which closely resemble the Jhiri shales . Paper - thin stringers of cal- cite and blebs of calcareous material are found throughout this ...
Contents
A FEW CASE HISTORIES OF THE USE OF NATURAL | 676 |
IMPORTANCE OF POZZOLANS IN INDIAS ECONOMY | 690 |
Bibliography on pozzolans and related subjects | 697 |
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alluvial alluvium Almandite ANALYSES andradite APPENDIX Bal ridge bands Baraunda Bhated Khad Bijawar boulder bed Bundelkhand calcined calculated cell cent chemical Churan Khad coal coalfields compositions of garnets concrete dark grey limestone density Dharmkot hill Dharmsalas diagrams Diamantiferous conglomerate dolomite end-member compositions exposed feet Figure garnets Geol Geological Survey Gondwana gorges gravel Grossularite gypsum HIRAKUD RESEARCH STATION Jhiri shales Kaimur Kaimur sandstone Kangra Kangra valley railway Khad lignite lime Lindi Behi Lower Rewa sandstone magnesian limestone Majhgawan Manjhi Khad miles million tons Mineral mining nala natural pozzolans northern occur outcrop Palana Panna Diamond Panna district phyllites physical properties pink limestone pipe Plate pozzolanic pozzolanic materials pozzuolana present Pyrope Rajasthan refractive index Rewa conglomerate rock Sample line sclerotia Sinor slope southern face Spessartite stromatolites Subathus Surkhi Surv Survey of India syenite-anorthosite hybrid Talchir thickness tion Upper Rewa sandstone varved varved clays village Vindhyan volcanic