Records of the Geological Survey of India, Volume 123, Part 7The Survey, 1990 - 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 50
Page
... types of sulphide mineralisations have been identified which include Cu - Au - Mo , Cu - Zn - Au , Cu - Zn , Cu - Zn - Pb , Zn - Pb - Cd - Ag - Se mineralisa- tions characteristics of Archaen to Proterozoic - transition and Mid ...
... types of sulphide mineralisations have been identified which include Cu - Au - Mo , Cu - Zn - Au , Cu - Zn , Cu - Zn - Pb , Zn - Pb - Cd - Ag - Se mineralisa- tions characteristics of Archaen to Proterozoic - transition and Mid ...
Page 15
... types . A number of dolerite dykes , metamorphosed to amphibolite , intrude the Raialos and the granites ( Fig . 9 ) . The basal conglomerate of the Alwar Group , present in the southern transect , is absent in the northern transect ...
... types . A number of dolerite dykes , metamorphosed to amphibolite , intrude the Raialos and the granites ( Fig . 9 ) . The basal conglomerate of the Alwar Group , present in the southern transect , is absent in the northern transect ...
Page 21
... type except for Flows - V , VII , X and XI which show characters of both ' pahoehoe ' and ' aa ' types . Characters of ' pahoehoe ' include ropy surface , spherical vesicles and amygdules . Amygdules mainly comparise quartz , natrolite ...
... type except for Flows - V , VII , X and XI which show characters of both ' pahoehoe ' and ' aa ' types . Characters of ' pahoehoe ' include ropy surface , spherical vesicles and amygdules . Amygdules mainly comparise quartz , natrolite ...
Contents
rock sequence | 1 |
Mangalwar Projec | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat | 7 |
25 other sections not shown
Other editions - View all
Common terms and phrases
aeolian Agucha Alluvium amphibolite amygdules anomalies Aravalli augite axial bands BASALT BASALT FLOW basin bedding belt Bethunmi biotite boreholes calcareous carbonate characterised chert clinopyroxene comprises conglomerate contains Deccan Traps deposits depth dolerite dolerite dykes dolomite drilling dunes eastern exploration exposed felsic Flow-II fluvial folds Formation geochemical Geological map geophysical surveys gneiss gossan granite grey Gujarat Hindoli INDEX indicated intersected intertrappean intruded Jahazpur Kalabar kmĀ² was mapped Magnetic Mangalwar Complex marble massive sulphide metamorphism metasediments mica schist migmatitic Miliolitic Limestone NE-SW NNE-SSW North Sindesar Ridge occur older olivine opaques overlying Pb-Zn pegmatite phase phenocrysts phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan Rann Clay regional rock types samples sandstone Sawar scale schist sequence shale shear zone silt Sindesar Ridge block Sirohi district Sirohi Group skarns stratigraphic strike length structures Surendranagar texture thickness tion toposheet trending tuffaceous Udaipur UDAIPUR DISTRICT unconformably unit volcaniclastic volcanics Wadhwan western