Records of the Geological Survey of India, Volume 111, Part 2The Survey, 1976 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 11
... occur as phenocrysts . Olivine is found in fairly large percentages in some of the flows . Some of the flows bear giant phenocrysts of felspars . The majority of the flow layers occurring over the main pahoehoe flow sequence of Thane ...
... occur as phenocrysts . Olivine is found in fairly large percentages in some of the flows . Some of the flows bear giant phenocrysts of felspars . The majority of the flow layers occurring over the main pahoehoe flow sequence of Thane ...
Page 78
... occur within the amphibolites . The graphitic schists show surficial evidence of sulphide . mineralisation and are at places traversed by veinlets of quartz . On further east occurs coarse and massive metapyroxenite occasionally with ...
... occur within the amphibolites . The graphitic schists show surficial evidence of sulphide . mineralisation and are at places traversed by veinlets of quartz . On further east occurs coarse and massive metapyroxenite occasionally with ...
Page 203
... occur in glomero - porphyritic aggregate in the porphyritic basalts . The common textures exhibited by the groundmass are intergranular and intersertal . In case of intergranular texture the small grains of pyroxene occur within the ...
... occur in glomero - porphyritic aggregate in the porphyritic basalts . The common textures exhibited by the groundmass are intergranular and intersertal . In case of intergranular texture the small grains of pyroxene occur within the ...
Contents
Structure and Metamorphism of the Area Between Haveri and Ranibennur Dharwar District Karnataka | 41 |
Structural Geology of Northwest Part of Hazaribagh District BiharU Prasad | 49 |
A Model for Reclassification of Precambrian Rocks of IndiaS | 57 |
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amphibolite Andaman anomaly zone aquifer Archaean axis Baratang Baruipur basalt belt Bihar borehole charnockites chlorite clays coal conglomerate copper Deccan Trap Deltaic Plain deposits depth dips district dykes facies faults ferruginous quartzite flysch folds foliation fractures geochemical Geol GEOLOGICAL MAP Geological Survey geophysical Geothermal Province gneiss Grade grained granite graphite groundwater Group hematite hematite rock horizon hot springs India indicated jaspilite Jhabua district joints Karewa Karnataka Koyna Laterite lavas lineation located lode magnetic Mandsaur district manganese metamorphism metres mineralised minerals non-coking North Tirodi occur olivine pahoehoe pahoehoe flows Pawnia phenocrysts pits plagioclase Plate plunging Precambrian quartz quartzite radiolarite region ridge river samples sand sandy schist sedimentary sediments serpentinites shale shear zone Singhbhum soil steam stratigraphic structure sulphide surface Surv Survey of India Table tectonic thermal thickness tion traverse Turamdih area Unconformity Unpublished GSI Report upto Valley vertical weathered