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. |
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Page 6
... coarse grained loose Unconsolidated silt .... sand and gravel .... www . 4 cm 2 mm Medium to fine grained sand .... .... 2 mm .... 6 mm Medium grained sand Coarse grained sand and gravel Coarse grained sand and gravel Unconsolidated ...
... coarse grained loose Unconsolidated silt .... sand and gravel .... www . 4 cm 2 mm Medium to fine grained sand .... .... 2 mm .... 6 mm Medium grained sand Coarse grained sand and gravel Coarse grained sand and gravel Unconsolidated ...
Page 37
... Coarse granite , slightly weathered , is seen to the northeast of Gantheri ( 24 ° 42 ′ 74 ° 29 ′ ) . Very coarse porphyritic granite is also seen in Wagan river section and a kilometre west of Kareta ( 24 ° 41 ' : 74 ° 24 ' ) . Such ...
... Coarse granite , slightly weathered , is seen to the northeast of Gantheri ( 24 ° 42 ′ 74 ° 29 ′ ) . Very coarse porphyritic granite is also seen in Wagan river section and a kilometre west of Kareta ( 24 ° 41 ' : 74 ° 24 ' ) . Such ...
Page 92
... coarse irregular . Plagioclase ( albite - oligoclase ) occurs in small amounts . Other minerals include black opaques , Fig . 6. Photomicrograph showing the phenocryst of alkali felspar in felsite , Nehra Pahar . Rhyolite and tuff In ...
... coarse irregular . Plagioclase ( albite - oligoclase ) occurs in small amounts . Other minerals include black opaques , Fig . 6. Photomicrograph showing the phenocryst of alkali felspar in felsite , Nehra Pahar . Rhyolite and tuff In ...
Contents
Coastal geomorphology of Bhavnagar Gujarat India O | 1 |
Sediments of river Mendhaan admixture of humid and arid epoch | 11 |
CONTENTS | 16 |
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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