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. |
From inside the book
Results 1-3 of 16
Page 21
... sericite sla schists with interba Chlorite - sericite slat Serpentinite . Chlorite biotite actinolite schist , grey crystalline lime- stone , chlorite epidote ( amphibole - schist , garneti- ferous amphibolite , white crystalline ...
... sericite sla schists with interba Chlorite - sericite slat Serpentinite . Chlorite biotite actinolite schist , grey crystalline lime- stone , chlorite epidote ( amphibole - schist , garneti- ferous amphibolite , white crystalline ...
Page 34
... sericite set in a fine grained matrix . In the borehole sections , euhedral crystals of pyrite and arsenopyrite are also seen . Sericite - chlorite phyllite / schist This rock occupies the hill slopes and valleys and intervening ...
... sericite set in a fine grained matrix . In the borehole sections , euhedral crystals of pyrite and arsenopyrite are also seen . Sericite - chlorite phyllite / schist This rock occupies the hill slopes and valleys and intervening ...
Page 127
... sericite schist and actinolite - tremolite schist . The colour of different ' units varies from dull white to green to dark grey . Under microscope the rock reveals presence of chlorite , muscovite and felspar altered to kaoline ...
... sericite schist and actinolite - tremolite schist . The colour of different ' units varies from dull white to green to dark grey . Under microscope the rock reveals presence of chlorite , muscovite and felspar altered to kaoline ...
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 | |
25 other sections not shown
Other editions - View all
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