Records of the Geological Survey of India, Volume 128, Part 3Vols. 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 88
However , the results of the laboratory studies is briefly described below :
Petrographic study of the rock samples collected from Kantabahal reveals that
the rocks consist of quartz , sericite , rutile , opaque minerals , epidote and zoisite
.
However , the results of the laboratory studies is briefly described below :
Petrographic study of the rock samples collected from Kantabahal reveals that
the rocks consist of quartz , sericite , rutile , opaque minerals , epidote and zoisite
.
Page 89
The groundmass is very fine grained consisting of anhedral quartz , long
prismatic grains of feldspar , secondary epidote - zoisite , devitrified glass ,
ehloritic minerals and opaques . There is a tendency of the long prisms of
feldspar and the ...
The groundmass is very fine grained consisting of anhedral quartz , long
prismatic grains of feldspar , secondary epidote - zoisite , devitrified glass ,
ehloritic minerals and opaques . There is a tendency of the long prisms of
feldspar and the ...
Page 175
Around Dharmabandha ( 64 L / 6 ) and TalkotNangalbor area ( 64 L / 8 & 12 ) a
total of 152 stream sediment samples were collected to study the indicator
minerals for search for kimberlitic rocks ( Plate 68 & 69 ) . The samples were
collected ...
Around Dharmabandha ( 64 L / 6 ) and TalkotNangalbor area ( 64 L / 8 & 12 ) a
total of 152 stream sediment samples were collected to study the indicator
minerals for search for kimberlitic rocks ( Plate 68 & 69 ) . The samples were
collected ...
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Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
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Common terms and phrases
Andaman anomaly apatite associated bands base basemetal basic basin belt Bihar block body boreholes carried clay Code collected complex conglomerate construction continued covered deposits depth detailed Director district Division drilling east Eastern Engineering exploration exposed extension faults FIELD SEASON fold Formation GEOLOGICAL MAP geophysical geotechnical gneiss gold grade grained granite granite gneiss gravity Group INDEX indicate intersected intrusive Island land length lineaments located magnetic major mineralisation minerals nature occur Orissa OVERVIEW phyllite places Plate potential present Project proposed quartz quartz veins quartzite recorded regional REPORTS represented river road rocks samples sand scale schist sector sediments sequence sericite shear zone Singhbhum slope soil sq km stage strike structural suggested surface SURVEY SURVEY OF INDIA taken thick tion trending types values volcanics West Bengal western
Bibliographic information
| Title | Records of the Geological Survey of India, Volume 128, Part 3 Memoirs of the Geological Survey of India |
| Author | Geological Survey of India |
| Publisher | The Survey, 1995 |
| Original from | the University of Michigan |
| Digitized | 3 Aug 2009 |
| Export Citation | BiBTeX EndNote RefMan |