What people are saying - Write a review
We haven't found any reviews in the usual places.
CENTRAL HEADQUARTERS 1 65
Central Petrological Laboratories
Geodata and Database Division
12 other sections not shown
Other editions - View all
analysis anomalies associated bands Barakar Barren base basic basin belt block boreholes carried Central clay coal seams Coalfield coarse Code collected complex contains continued cores course covered cruise deposition depth detailed DISTRICT Division drilling east eastern evaluation exploration exposed extension faults field field season flight followed Formation GEOLOGICAL MAP geophysical gneiss gold Gondwana grade grained granite grey ground Group horizons India indicated interpreted intersected lignite limestone located Lower magnetic mainly major Measure medium mineralisation minerals northern occur Orissa pattern period phyllite Pradesh presence programme progress quartz quartzite range Raniganj regional REGIONAL EXPLORATION represented reveals rocks samples sand sandstone scale schist sector sediments sequence shale shallow shows southern strike structural studies surface survey taken thickness tion trending types unit upto Valley values varies Wing zone