Records of the Geological Survey of India, Volume 136, Parts 4-7Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 121
oGv AND PETRociiEMisTRY or ALKALINE ROCK ASSOCIATIONS or BALAKERE NEAR SRIRANGAPATNAM, MYsoRE DISTRICT AND SuLLiA, SOUTH KANARA DisTRicT, KARNATAKA Mohammad Ahmed RP/SR/KG/2000/001 In pursuance of the field season programme, syenite ...
oGv AND PETRociiEMisTRY or ALKALINE ROCK ASSOCIATIONS or BALAKERE NEAR SRIRANGAPATNAM, MYsoRE DISTRICT AND SuLLiA, SOUTH KANARA DisTRicT, KARNATAKA Mohammad Ahmed RP/SR/KG/2000/001 In pursuance of the field season programme, syenite ...
Page 149
alkaline dykes within the nepheline syenite are noteworthy. In Kambammettu, a few more lensoidal sovitic and beforsitic carbonatite bodies associated with ultramafics have been recorded. SEM-EDX studies of the pyroxene-nepheline syenite ...
alkaline dykes within the nepheline syenite are noteworthy. In Kambammettu, a few more lensoidal sovitic and beforsitic carbonatite bodies associated with ultramafics have been recorded. SEM-EDX studies of the pyroxene-nepheline syenite ...
Page 152
A few syenite bands occurring juxtaposcd with carbonatites contain K-feldspar and plagioclase as essential ... Petrochemical studies reveal that the syenitic gneiss is quartz-normative, where D.I. ranges between 80% and 95%.
A few syenite bands occurring juxtaposcd with carbonatites contain K-feldspar and plagioclase as essential ... Petrochemical studies reveal that the syenitic gneiss is quartz-normative, where D.I. ranges between 80% and 95%.
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Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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amphibolite Andhra Pradesh anomaly auriferous bands basalt base metals basin bedrock biotite block boreholes carried charnockite clay collected comprising Construction stage geotechnical covered Cuddapah deformation delineated depth district dolerite dolomite drilling dykes east excavation exploration exposed fault feldspar field field season folds foliation Formation foundation fracture geoenvironmental geological mapping geophysical geotechnical investigation gneiss gneissic gold values grained granite granite gneiss granitoids gravity grey grouting indicated intersected intrusive joints kimberlite limestone lineaments lithounits located magnetic Meghalaya migmatite mineralised zone minerals NE-SW NNW-SSE NW-SE occur overburden pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan regional River rock samples sand sandstone scale schist schist belt shear zone slope soil sq km stage geotechnical investigation stream sediment strike length structural studies sulphide Supergroup surface surveys syenite Tamil Nadu tectonic thick toposheet traverse trench trending Udaipur district ultramafic village volcanics weathered width