Records of the Geological Survey of India, Volume 113, Parts 4-6The Survey, 1980 - 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 7
... deposits of fluorite in India can be broadly grouped as : ( i ) Deposits associated with the normal hydrothermal activity related to acid igneous intrusions - examples , fluorite deposits in M.P. and Rajasthan . ( ii ) Deposits formed ...
... deposits of fluorite in India can be broadly grouped as : ( i ) Deposits associated with the normal hydrothermal activity related to acid igneous intrusions - examples , fluorite deposits in M.P. and Rajasthan . ( ii ) Deposits formed ...
Page 4
... deposits in the northern part ; Area 2.5 km NW of Ranaoli ( 23 ° 44 ′ : 73 ° 56 ' ) containing the Kahela deposit , in the southern part . Deposits in the first two areas are in the pre - Aravalli basement of biotite gneiss , where- as ...
... deposits in the northern part ; Area 2.5 km NW of Ranaoli ( 23 ° 44 ′ : 73 ° 56 ' ) containing the Kahela deposit , in the southern part . Deposits in the first two areas are in the pre - Aravalli basement of biotite gneiss , where- as ...
Page 13
... deposits with carbonatites . A.P. Subramaniam and M.L. Parimoo ( 1964 ) have listed 13 major world deposit of fluorite in U.K. , Mexico , Italy and Spain showing the host rocks . mineral association and related intrusives . In almost ...
... deposits with carbonatites . A.P. Subramaniam and M.L. Parimoo ( 1964 ) have listed 13 major world deposit of fluorite in U.K. , Mexico , Italy and Spain showing the host rocks . mineral association and related intrusives . In almost ...
Contents
Part | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Sung Valley alkaline ultramafic carbonatite complex East Khasi and Jaintia Hills districts Meghalaya | 24 |
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Common terms and phrases
alluvium anorthosite assemblage associated augite bands basalt flows basin beds belt biotite Bombay bore holes borehole calcite carbonatite Charnockite chert chlorite chromite clay clinopyroxene coal complex Deccan Trap deposits developed district drainage dykes emplaced fault felspar fluorite folds Formation fossil fragments gabbro geochemical Geol Geological Survey geomorphic gneisses Gondwana grade grains granite granulites greisens grey groundmass Group hill Himalayas ijolite indicated intrusive laterite layers limestone magnetite Manipur mapping Meghalaya metamorphic metres migmatites mineralisation minerals Narmada occur olivine opaque ophiolite phenocrysts phosphorite phyllite plagioclase Plate porphyritic Pradesh present pyroclastic pyroxene pyroxenite quartz quartz veins quartzite region river rocks samples sandstone schist seam sedimentary sediments sequence serpentinite shale sillimanite soil stratigraphic structure studies sub-surface surface Surv Survey of India Tapti tectonic thickness thin tion trending tuff ultramafic Unpublished GSI Report upto Vaghur valley volcanic zone