Records of the Geological Survey of India, Volume 124, Parts 7-8Government of India, 1991 - 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 3
... shear zone ( DSZ ) . The Mangalwar Complex lying to the north of this shear zone comprises a heterogenous assemblage of medium - grade metamorphites which include banded gneiss with pink granite , migmatite , am- phibolite and calc ...
... shear zone ( DSZ ) . The Mangalwar Complex lying to the north of this shear zone comprises a heterogenous assemblage of medium - grade metamorphites which include banded gneiss with pink granite , migmatite , am- phibolite and calc ...
Page 130
... shear zones . Foundation treatment provided during previous field seasons included excavation of the drifts in the grid pattern aggregating more than 10 km length along the sub - horizontal weak layers and back filling with concrete ...
... shear zones . Foundation treatment provided during previous field seasons included excavation of the drifts in the grid pattern aggregating more than 10 km length along the sub - horizontal weak layers and back filling with concrete ...
Page 141
... shear zones with abundant silicification . The minerali- sation occurs in varied rock types , such as , silicified ... shear zone characterised by albitite intrusions . The mineralisation is structurally controlled by the shear cleavage ...
... shear zones with abundant silicification . The minerali- sation occurs in varied rock types , such as , silicified ... shear zone characterised by albitite intrusions . The mineralisation is structurally controlled by the shear cleavage ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequences | 3 |
Mangalwar Project | 4 |
Copyright | |
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Common terms and phrases
aeolian alluvial plain Alluvium amphibolite anomaly axis bands basalt basin belt biotite block boreholes calcareous channel Chittaurgarh district clay comprises Delhi deposits depth dips district Doda district dolomite dunes dykes excavation exposed fault field season flood plain fluvial folds foliation Formation foundation Ganga geochemical geological mapping Geology Division geomorphological geophysical geotechnical gneiss gold grade grained granite grey Group Gujarat Himachal Pradesh Himalaya indicate intersected Jammu joints kmĀ² Krol limestone Lithology Lithostratigraphy located Mangalwar metamorphism metres mica schist mineral mineralised zone palaeochannels pegmatite phyllite Project pyrite quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Siwalik slate slope soil Sonbhadra district spillway structures studies sulphide Supergroup surface surveys SYNCLINE tectonic Terrace thermal thick tion toposheet trending tunnel Udaipur district upper Uttar Pradesh valley Varanasi Varanasi Older Alluvium Vindhyan volcanics