Records of the Geological Survey of India, Volume 139, Part 5The Survey, 2006 - 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. |
From inside the book
Results 1-3 of 68
Page 96
... units , which are usually medium , grained and mainly constitute potash feldspar and quartz . Many of these units of rock show discretely developed darker and lighter shadows of pink bands . The more darker the bands are coarse grained ...
... units , which are usually medium , grained and mainly constitute potash feldspar and quartz . Many of these units of rock show discretely developed darker and lighter shadows of pink bands . The more darker the bands are coarse grained ...
Page 153
... units , i.e. , up to RL +277 m . It is also to be noted here that the general foundation levels of power blocks of Jurala Dam is at RL +293 m , whereas at the toe , the dam foundations were taken to RL + 284 m . The ultimate excavation ...
... units , i.e. , up to RL +277 m . It is also to be noted here that the general foundation levels of power blocks of Jurala Dam is at RL +293 m , whereas at the toe , the dam foundations were taken to RL + 284 m . The ultimate excavation ...
Page 263
... unit co - folded with the BIF units near Sirasanambedu is the oldest unit and is distinctly different from the amphibolites exposed near Chaganam and ends south of Kandra ophiolite complex . The amphibolites noticed in the eastern part ...
... unit co - folded with the BIF units near Sirasanambedu is the oldest unit and is distinctly different from the amphibolites exposed near Chaganam and ends south of Kandra ophiolite complex . The amphibolites noticed in the eastern part ...
Contents
ANDHRA PRADESH | 1 |
Quaternary Geology | 9 |
Project National Geochemica Mapping NGCM | 16 |
Copyright | |
8 other sections not shown
Other editions - View all
Common terms and phrases
abutment alignment amphibolite Andhra Pradesh assess bands basin bed rock biotite biotite gneiss block boreholes carried charnockite coast cut-off trench depth district dolerite drilled dunes dyke earth dam enclaves excavation exposed field season folds foliation Formation foundation fresh rock garnet Geochemical Mapping geological mapping GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoids granodiorite granulite gravity grouting holes hornblende indicated intrusive Item joints Karnataka Kerala Khondalite kimberlite laterite limestone lithounits located lugeons mafic metabasalt migmatite mineralisation minerals moderate mylonite NNW-SSE NW-SE occur overburden pegmatite penstock permeability tests phyllite powerhouse project authorities proposed pyroxene quartz quartz veins quartzite reservoir river samples were collected sand schist belt shale shear zone shotcrete slope soil Specialised Thematic Mapping spillway STAGE GEOTECHNICAL stream sediment samples strike structure studies sulphide surface Tamil Nadu thick toposheet traverse trending tsunami ultramafic upto values varying vertical weathered weir width