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 113
... Hematite rock ( 2 ) Jaspilite ( 2 ) Phyl . shale ) Limestone Basal volcanic Highly altered ( mafic Highly altered ... Hematite rock ( 2 ) Forr . phyl . shale Alternate jasper & shale Jaspilite ( 1 ) Hematite rock ( 2 ) Hematite rock ( 2 ) ...
... Hematite rock ( 2 ) Jaspilite ( 2 ) Phyl . shale ) Limestone Basal volcanic Highly altered ( mafic Highly altered ... Hematite rock ( 2 ) Forr . phyl . shale Alternate jasper & shale Jaspilite ( 1 ) Hematite rock ( 2 ) Hematite rock ( 2 ) ...
Page 114
... rock ( banded hematite ' jasper / quartzite – BHJ / Q ) , consisting of alter- nate bands of jasper ( chert / silica ) and oxidic minerals of iron ( hematite / magnetite ) . ii ) hematite rock ; this consists mainly of oxidic minerals ...
... rock ( banded hematite ' jasper / quartzite – BHJ / Q ) , consisting of alter- nate bands of jasper ( chert / silica ) and oxidic minerals of iron ( hematite / magnetite ) . ii ) hematite rock ; this consists mainly of oxidic minerals ...
Page 117
... hematite rock beds indicate a profound stratigraphic influence over ore localisation . 3. Hematite rock and so called iron ore are essentially same . 4. Hematite rock / iron ore originated during Precam- brian times . 5. Effect of ...
... hematite rock beds indicate a profound stratigraphic influence over ore localisation . 3. Hematite rock and so called iron ore are essentially same . 4. Hematite rock / iron ore originated during Precam- brian times . 5. Effect of ...
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