Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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 ii
... values for gold ranging between 31 ppb and 2.8 ppm were recorded in trench samples along the contact of BIF and meta - acid volcanics in Tumukunta block apart from identifying a sulphide bearing quartz vein showing gold value up to 419 ...
... values for gold ranging between 31 ppb and 2.8 ppm were recorded in trench samples along the contact of BIF and meta - acid volcanics in Tumukunta block apart from identifying a sulphide bearing quartz vein showing gold value up to 419 ...
Page 36
Geological Survey of India. High Radiometric values of Dose Rate of 110 , 80 , 76 , 67 μR / hr were recorded in granites around Devalampalle - Grandhavandlapalle areas against the background value of 40 μR / hr . More than normal values ...
Geological Survey of India. High Radiometric values of Dose Rate of 110 , 80 , 76 , 67 μR / hr were recorded in granites around Devalampalle - Grandhavandlapalle areas against the background value of 40 μR / hr . More than normal values ...
Page 62
... values of more than 100 ppb ( 31 samples indicated gold value of more than 100 ppb from toposheet 48 I / 14 , 2 ... values obtained from the samples of BIF bands of Kittur area falls along four different sectors , viz . , ( 1 ) Kuluvalli ...
... values of more than 100 ppb ( 31 samples indicated gold value of more than 100 ppb from toposheet 48 I / 14 , 2 ... values obtained from the samples of BIF bands of Kittur area falls along four different sectors , viz . , ( 1 ) Kuluvalli ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width