Records of the Geological Survey of India, Volume 131, Parts 4-5Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 22
Page 10
... volcanic ash ( formation III ) is divisible into 2 members.Each formation represents a cycle of deposition commencing with a gravel bed overlain by sandstone and silt . Volcanic ash attains a maximum thickness of 2.65 metres and ...
... volcanic ash ( formation III ) is divisible into 2 members.Each formation represents a cycle of deposition commencing with a gravel bed overlain by sandstone and silt . Volcanic ash attains a maximum thickness of 2.65 metres and ...
Page 12
... Volcanic ash varies in colour from light grey to buf to light brownish grey and the thickness varies between 0.1 m and 2.65 m . Linear continuity of an individual volcanic ash horizon does not exceed 1 km . Smaller lenses are quite ...
... Volcanic ash varies in colour from light grey to buf to light brownish grey and the thickness varies between 0.1 m and 2.65 m . Linear continuity of an individual volcanic ash horizon does not exceed 1 km . Smaller lenses are quite ...
Page 75
... volcanic contact zones in Hira - Buddini block , a one year investigation , comprising detailed mapping , trenching was taken up in the western continuation of Hira - Buddini block to identify the potential block for drilling . The ...
... volcanic contact zones in Hira - Buddini block , a one year investigation , comprising detailed mapping , trenching was taken up in the western continuation of Hira - Buddini block to identify the potential block for drilling . The ...
Contents
Study of the variation of PalaeoceneEocene sediments in the shelf area of Shillong plateau along | 18 |
Author Index 56 | 24 |
RECORDS VOL 131 PART5 | i |
Copyright | |
6 other sections not shown
Other editions - View all
Common terms and phrases
abutment amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite Arunachal Pradesh assess auriferous axis bands bed rock biotite biotite gneiss block boreholes carried charnockite Chitradurga clay Cuddapah Cuddapah Basin delineated deposits depth Dharmapuri dimensional stone dolerite downstream drilling dykes east eastern emplaced excavation exposed fault field season folds foliation Formation foundation gabbro Gadwal geochemical geoenvironmental GEOLOGICAL MAP GEOTECHNICAL INVESTIGATIONS gneiss Gneissic gold mineralisation grade grained granite granulite graphite gravity greenstone belt grey grouting indicated joints Karnataka Kerala kimberlite Kurnool limestone located lode magnetic magnetite Meghalaya metabasalt migmatite mineral NE-SW NNW-SSE NW-SE occurs pegmatite phyllite Plate-1 potential power house pyrite quarries quartz quartz veins quartzite Quaternary regional reservoir river samples sandstone scale schist belt seepage shale shear zone slope soil spillway sq km stream sediment strike length structure studies sulphide TALUK TAMIL NADU thickness traverse trench trending tunnel upto Velampatti weathered width