Records of the Geological Survey of India, Volume 131, Parts 5-6The Survey, 1996 - 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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Results 1-3 of 66
Page 18
... trenches were excavated ( 10 in Zone - III A and 16 in Zone - IV ) , 515 trench samples and 107 bed rock samples were collected to demarcate the auriferous targets for follow- up exploration . Analytical results of samples from two trenches ...
... trenches were excavated ( 10 in Zone - III A and 16 in Zone - IV ) , 515 trench samples and 107 bed rock samples were collected to demarcate the auriferous targets for follow- up exploration . Analytical results of samples from two trenches ...
Page 21
... trench samples from Zone - III A analysed gold values ranging from 250 ppb to 700 ppb . Analytical results of the remaining samples are awaited to assess the gold potential of zones IIIA , IV and the shear zone along the western arm of ...
... trench samples from Zone - III A analysed gold values ranging from 250 ppb to 700 ppb . Analytical results of the remaining samples are awaited to assess the gold potential of zones IIIA , IV and the shear zone along the western arm of ...
Page 158
... trench atleast one metre into hard rock while forming the earth bunds in the breached sections . is expected that fresh , hard and sound rock will be available at that depth , and therefore , the proposed site is considered prima facie ...
... trench atleast one metre into hard rock while forming the earth bunds in the breached sections . is expected that fresh , hard and sound rock will be available at that depth , and therefore , the proposed site is considered prima facie ...
Contents
ANDHRA PRADESH | 1 |
KARNATAKA AND GOA | 71 |
GEOTECHNICAL INVESTIGATIONS | 144 |
Copyright | |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite auriferous bands basalt basin bed rock biotite block borehole carried charnockite chert clay Cuddapah Deccan Trap depth dimensional stone DISTRICT dolerite drilling emplaced excavation exposed fault field season folds foliation Formation gabbro geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold mineralisation Gondwana grained granite granulite gravity grey grouting indicated intersected intrusives joints Karnataka Kerala kimberlite laterite lineament located lode MADHYA PRADESH magnetic Maharashtra metabasalt metamorphism migmatite mineral mineralised zone Nagpur NE-SW NNW-SSE NW-SE occurs pegmatite phyllite pink pyrite quarries quartz quartz veins quartzite Quaternary regional river samples sandstone Sausar Group scale schist schist belt shale shear zone slope soil spillway sq km strike length structure studies sulphide surveys TAMIL NADU tectonic thickness toposheet traverse trench trending tuff tunnel upto volcanic weathered width एवं का की के क्षेत्र मी में से हेतु है