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 114
... surface ( T3 ) ( 2 ) the Achra surface ( T2 ) , ( 3 ) the Devgarh surface ( T1 ) and ( 4 ) the Malvan surface ( TO ) . Out of these , the Devgarh surface is a product of marine erosion , the Malvan surface includes land forms of marine ...
... surface ( T3 ) ( 2 ) the Achra surface ( T2 ) , ( 3 ) the Devgarh surface ( T1 ) and ( 4 ) the Malvan surface ( TO ) . Out of these , the Devgarh surface is a product of marine erosion , the Malvan surface includes land forms of marine ...
Page 118
... surface Occurs as paired and un - paired terraces in the valley systems of the Vaghotan , the Devgarh and the Achra ... surface elevation . It is thus apparent that after the dissection of T3 surface and formation of T2a sub - surface ...
... surface Occurs as paired and un - paired terraces in the valley systems of the Vaghotan , the Devgarh and the Achra ... surface elevation . It is thus apparent that after the dissection of T3 surface and formation of T2a sub - surface ...
Page 123
... surface of T3a at about 300 m above the M.S.L. Next lower surface T3b was formed after the vertical dissection of about 100 m . This dissection has been so complete that its remnants are seen only at a very few places . Extensive plains ...
... surface of T3a at about 300 m above the M.S.L. Next lower surface T3b was formed after the vertical dissection of about 100 m . This dissection has been so complete that its remnants are seen only at a very few places . Extensive plains ...
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 |
Copyright | |
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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