Records of the Geological Survey of India, Volume 112, Part 7The Survey, 1982 - 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 32
... grey , pink , brown purple , pale green and grey in colour and consist mostly of sub - angular to rounded grains of quartz in a siliceous cement . The quartzite occur- ring near Borda ( 24 ° 59 ′ : 74 ° 33 ' ) has epidote , zircon and ...
... grey , pink , brown purple , pale green and grey in colour and consist mostly of sub - angular to rounded grains of quartz in a siliceous cement . The quartzite occur- ring near Borda ( 24 ° 59 ′ : 74 ° 33 ' ) has epidote , zircon and ...
Page 49
... grey and white quartz ( Fig . 3 ) . However , if the individual beds are taken into consideration , they show good sorting and textural as well as minera- logical maturity . Phenoclasts are normally rounded showing moderate sphericity ...
... grey and white quartz ( Fig . 3 ) . However , if the individual beds are taken into consideration , they show good sorting and textural as well as minera- logical maturity . Phenoclasts are normally rounded showing moderate sphericity ...
Page 89
... grey quartz felsite is felsophyric with phenocrysts of high temperature anhedral quartz and clouded alkali felspar ... grey to light grey in colour , and megaporphyritic with phenocrysts of quartz and felspar in a fine grained phaneric ...
... grey quartz felsite is felsophyric with phenocrysts of high temperature anhedral quartz and clouded alkali felspar ... grey to light grey in colour , and megaporphyritic with phenocrysts of quartz and felspar in a fine grained phaneric ...
Contents
Coastal geomorphology of Bhavnagar Gujarat India O | 1 |
Sediments of river Mendhaan admixture of humid and arid epoch | 11 |
CONTENTS | 16 |
Copyright | |
9 other sections not shown
Other editions - View all
Common terms and phrases
Ajabgarh Group albite Alwar Group Aravalli Aund axial Banded Gneissic Complex Bari Sadri basin Bayana beds Berach Granite Bhadesar Bhavnagar biotite Buchara Bundelkhand Gneiss calcite chert chlorite colour conglomerate country rocks cross-bedding Delhi Delhi Supergroup deposits district dolomite east eastern emplacement epidote facies fault felsite felspar felspathic ferruginous folds foliation fractures Geol Geological Survey geosynclinal cycle Gneiss grade grains of quartz granite porphyry grey Gujarat hornblende intrusive Jahaj Jaipur Jogipura Formation Khardeola Khareri Khetri Kushalgarh Kutch limestone magmatic matrix metamorphism metasediments mica schist microcline migmatites mineralisation minerals muscovite NE-SW Nithar northeastern Rajasthan occur oligoclase oolites orthoclase pebbles pegmatite phase phenoclasts phyllites places Pre-Aravalli pre-Delhi quartz quartz felsite quartzite Raialo Rajasthan ripple marks Salenia sand sandstone schist sedimentary sedimentation seen sequence sericite shale shows siliceous Sita slates specimen stratigraphic Supergroup surface Surv Survey of India tectonic terrace thick trend unconformity veins Vindhyan western zone