Records of the Geological Survey of India, Volume 115, Parts 7-8government of India., 1989 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 1
... materials , occurring in the form of elliptical bodies and bands , have been noticed in the dark gray , fine - grained ... material indicates that it is volcanic in origin and its presence indicates penecontemporaneous volcanic activity ...
... materials , occurring in the form of elliptical bodies and bands , have been noticed in the dark gray , fine - grained ... material indicates that it is volcanic in origin and its presence indicates penecontemporaneous volcanic activity ...
Page 3
... material , chert , muscovite and tourmaline ( Tiwari , op . cit . ) . The most conspicuous feature of the volcanic bands is presence of voids of different shapes and sizes . In most of the cases the voids are lined by ferruginous and ...
... material , chert , muscovite and tourmaline ( Tiwari , op . cit . ) . The most conspicuous feature of the volcanic bands is presence of voids of different shapes and sizes . In most of the cases the voids are lined by ferruginous and ...
Page 17
... material on the northern side of the ridge ( Fig . 7 ) . The P2O5 content varies from trace to 22.97 % . Petrography : Under the microscope , the phos- phatic rock from the above mentioned localities is fine - grained comprising silt ...
... material on the northern side of the ridge ( Fig . 7 ) . The P2O5 content varies from trace to 22.97 % . Petrography : Under the microscope , the phos- phatic rock from the above mentioned localities is fine - grained comprising silt ...
Contents
Palaeovolcanism in Sohna area Gurgaon district Haryana | 1 |
Contents | 6 |
Lithostratigraphy visavis phosphatic environment in parts of Garhwal synform | 7 |
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Common terms and phrases
Ajabgarh Group Alwar Group Aravalli Aravalli System arenaceous argillaceous Balda bands Bari Lake Group basin Bedesar Formation Bijni Binj Formation biotite Blaini Formation calcareous Champaner Chert coastal coprolite current bedding D-lode dark grey Debari Degana Delhi Delhi Supergroup deposition developed dolomite exposed F2 folds facies Fault ferruginous flute casts fluvial Garhwal Garhwal Synform Geol Geological Survey glacial gneiss granite Gujarat Gulf of Khambhat Haryana Heron indicates intercalations IQBALUDDIN Jharol Kalinjar Kankroli Krol Formation Kumbhalgarh Lansdowne Formation limestone lithological lithostratigraphy Lunavada Manikot Shell Limestone Mathur metamorphism metasediments minerals mud cracks Nadi oolite outcrop Panchmahal district phosphate phyllite plane Precambrian Punagarh quartz quartzite Quaternary Raialo Rajasthan ripple marks rocks samples sand sandstone schist sedimentary structures sediments sequence shale Sirohi Sohna stratigraphic Subathu Subathu Formation Supergroup Surv Survey of India Systematic geological mapping tectonic terraces thick Udaipur district Udaipur Group unconformity Unpublished volcanic wind