Records of the Geological Survey of India, Volume 129, Part 5Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 45
Page 15
... delineated and 310 cu m of trenching with collection of 728 geochemical samples and 55 petrochemical sam- ples was completed . The east - central part of the NSB exposed banded gnessis , migmatites , migmatised amphibolite + garnet ...
... delineated and 310 cu m of trenching with collection of 728 geochemical samples and 55 petrochemical sam- ples was completed . The east - central part of the NSB exposed banded gnessis , migmatites , migmatised amphibolite + garnet ...
Page 33
... delineated 16 kimberlite occurrences , over an area of 300 sq km in Mahabubnagar district . Regional surveys as well as exploratory work on the kimberlite near Vinjamur have established that NE - SW and ENE - WSW trending fractures have ...
... delineated 16 kimberlite occurrences , over an area of 300 sq km in Mahabubnagar district . Regional surveys as well as exploratory work on the kimberlite near Vinjamur have established that NE - SW and ENE - WSW trending fractures have ...
Page 226
... delineated around station NE700 / NW600 appear to be another parallel zone . Magnetic surveys brought out a ... delineate six anomaly zones including the adit zone and E - lode zone , some falling over mafic schist and some over felsic ...
... delineated around station NE700 / NW600 appear to be another parallel zone . Magnetic surveys brought out a ... delineate six anomaly zones including the adit zone and E - lode zone , some falling over mafic schist and some over felsic ...
Other editions - View all
Common terms and phrases
acid volcanics amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly zones anorthosite assessment auriferous banded iron formation beach ridges bedrock beds BIF bands biotite biotite gneiss block boreholes carried charnockite chert Chitradurga clay delineated deposits depth Dharwar dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation foundation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss Gneissic gold mineralisation granite gneiss granulite gravity grey grout hornblende INDEX indicated intrusives joints KARNATAKA KERALA kimberlite laterite lignite limestone lineament located mafic magnetic metabasalt migmatites mineral mineralised zones NE-SW NNW-SSE NW-SE occur overburden pegmatite Plate power house PROJECT pyrite quartz quartz veins quartzite regional reservoir river rock types samples scale schist belt schistose sediments shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys TAMIL NADU thickness traversed trenching trending tunnel ultramafic upto vertical weathered width