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 16
... oolites have been recorded in these rocks by A. A. K. Sinha , while under- taking systematic geological mapping in the Nagaur Basin , during the Field Season 1974-75 . The oolites are a part of the horizon of the Pondlo Formation , and ...
... oolites have been recorded in these rocks by A. A. K. Sinha , while under- taking systematic geological mapping in the Nagaur Basin , during the Field Season 1974-75 . The oolites are a part of the horizon of the Pondlo Formation , and ...
Page 17
... Oolites represent shallow agitated water deposits along the shore lines , the principal site for oolite formation ( Bathurst , 1967 ) . × 32 Fig . 4. Photomicrograph of oolites tending to. SILICEOUS OOLITES IN THE PONDLO FORMATION 17 83.
... Oolites represent shallow agitated water deposits along the shore lines , the principal site for oolite formation ( Bathurst , 1967 ) . × 32 Fig . 4. Photomicrograph of oolites tending to. SILICEOUS OOLITES IN THE PONDLO FORMATION 17 83.
Page 18
... oolites are conjoined , appearing as bipartite oolites . A corroded oolitic grain appears in part in top right portion . Specks of suspected organic matter can be spotted . Crossed Nicols . Fig . 5. A rounded , spherical oolite with ...
... oolites are conjoined , appearing as bipartite oolites . A corroded oolitic grain appears in part in top right portion . Specks of suspected organic matter can be spotted . Crossed Nicols . Fig . 5. A rounded , spherical oolite with ...
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