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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Results 1-3 of 89
Page 69
... hills Low to moderate structural hills ( 5 ) ( 6 ) Low denudational hills ( 7 ) Gently sloping plateau ( 8 ) Alluvial areas . 1. This unit consists of moderate to high denuda- tional hills of limestone belonging to Shella Forma- tion ...
... hills Low to moderate structural hills ( 5 ) ( 6 ) Low denudational hills ( 7 ) Gently sloping plateau ( 8 ) Alluvial areas . 1. This unit consists of moderate to high denuda- tional hills of limestone belonging to Shella Forma- tion ...
Page 88
... Hills , Meghalaya , Unpublished GSI Report . of sillimanite deposits in Sonapahar Belt , Khasi Hills , Meghalaya . Unpubli- shed GSI Report . CHAKRABORTY , S.K. , AWASTHI , A.K.and DAS M.K. , 1980 : Petro - mineralogical studies of ...
... Hills , Meghalaya , Unpublished GSI Report . of sillimanite deposits in Sonapahar Belt , Khasi Hills , Meghalaya . Unpubli- shed GSI Report . CHAKRABORTY , S.K. , AWASTHI , A.K.and DAS M.K. , 1980 : Petro - mineralogical studies of ...
Page 106
... Hills district of Meghalaya ) is furnished in the Table 2 . Results Coal was chosen as the main sample for ana- lysis . The North - East has large reserves of coal and so it is easily available for sampling studies . The choice of coal ...
... Hills district of Meghalaya ) is furnished in the Table 2 . Results Coal was chosen as the main sample for ana- lysis . The North - East has large reserves of coal and so it is easily available for sampling studies . The choice of coal ...
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