Records of the Geological Survey of India, Volume 139, Part 5Vols. 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 161
Excavation of shale along the slope is carried out under dry conditions. A hand
specimen under saturated condition loses cohesion and tends to become soft
and muddy. The shale in this reach is sandwiched between thinly bedded
quartzite.
Excavation of shale along the slope is carried out under dry conditions. A hand
specimen under saturated condition loses cohesion and tends to become soft
and muddy. The shale in this reach is sandwiched between thinly bedded
quartzite.
Page 165
10 to 50 cm thick several intermittent layers of light green to brown coloured
shale are also exposed. Shale layers are weathered to disintegrated, soft and
extend continuously as exposed in the foundation, dipping parallel to quartzite
bands ...
10 to 50 cm thick several intermittent layers of light green to brown coloured
shale are also exposed. Shale layers are weathered to disintegrated, soft and
extend continuously as exposed in the foundation, dipping parallel to quartzite
bands ...
Page 269
In thin section, Tadipatri shales are very fine grained and made of quartz,
feldspar, sericite and chlorite with subordinate opaques. Present studies brought
to light existence of about 150 — 200m thick reddish ferruginous quartz arenite
with ...
In thin section, Tadipatri shales are very fine grained and made of quartz,
feldspar, sericite and chlorite with subordinate opaques. Present studies brought
to light existence of about 150 — 200m thick reddish ferruginous quartz arenite
with ...
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Contents
Specialised Thematic Mapping | 3 |
Quaternary Geology | 9 |
National Geochemica Mapping NGCM | 16 |
Copyright | |
8 other sections not shown
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Common terms and phrases
addition alignment amphibolite Andhra Pradesh assess bands Based basin biotite block bodies boreholes carried charnockite coast collected Complex construction continued covered cut-off depth detailed developed direction district drilled dunes dyke east eastern excavation exposed extending field folds foliation Formation foundation fresh geological geological mapping geotechnical gneiss gold grained granite Group grouting hill holes indicated intrusive Item joints Karnataka kimberlite length limestone located major measures medium minerals moderate nature noticed observed occur permeability places present proposed quartz quartzite ranging reach recommended regional represented reservoir river rock samples sand scale schist belt sediment seen sets shear zone shows side slope soil southern spaced STAGE stream strike structure studies suggested surface taken Tamilnadu thick traverse trench trending tsunami units values varying veins vertical village weathered western width
Bibliographic information
| Title | Records of the Geological Survey of India, Volume 139, Part 5 |
| Author | Geological Survey of India |
| Publisher | The Survey, 2006 |
| Export Citation | BiBTeX EndNote RefMan |