Regional structural analysis and reinterpretation in the
网页2015年5月30日 · The Mesoarchaean Iron Ore Group (IOG) of rocks in Bonai-Keonjhar belt is disposed in a horseshoe shaped synclinorium structure in the western part of the Singhbhum Craton. Morphology of this synclinorium is expressed by a near continuous western ridge and dissected eastern highlands with the broad Jamda-Koira valley at …
Reappraisal of the structure of the Western Iron Ore Group, Singhbhum …
网页2007年11月1日 · The middle to late Archean Iron Ore Group rocks occurring along the western margin (the Western Iron Ore basin) of the Singhbhum Granite massif in the Singhbhum craton were deformed during Iron Ore orogeny and are disposed in a horseshoe-shaped synclinal structure in the eastern part of the Indian shield.
The Archaean geological history of the Singhbhum Craton, India – …
网页2022年5月1日 · Geological map through the central portion of the Koira or “horse-shoe” synclinorium (modified after Jones, 1934). Fold axes are schematic. While large tracts of the central part of the belt were mapped as shale (or phyllite) by Jones (1934), much of the area is covered by alluvium and laterite (Dunn, 1940).
Deformation and metamorphic history of the Singhbhum Craton …
网页2020年3月11日 · horseshoe synclinorium structure (Fig. 1) consisting of a pair of a narrow syncline in the west and a broad asym- metric anticline in the east (Ghosh and Mukhopadhyay ,
Full article: Geochemical signatures of manganese ores around …
网页2020年2月25日 · NKB on the western margin of the 3.0–3.2 Ga old Singhbhum Granitoid Complex (SBGC) forms a NNE plunging horseshoe-shaped synclinorium overturned towards ESE (Saha, Citation 1994). Due to the lack of reliable geochronological and geochemical data on the Mn-ore deposits and associated BIF, divergent views exist on the stratigraphic correlation ...
Map of the 'horseshoe synclinorium' showing the mean …
网页Download scientific diagram | Map of the 'horseshoe synclinorium' showing the mean magnetic foliation trajectory and distribution of mean values of shape parameter (Tj) from...
Regional Structural Analysis and Reinterpretation in the
网页2015年5月1日 · The Mesoarchaean Iron Ore Group (IOG) of rocks in Bonai-Keonjhar belt is disposed in a horseshoe shaped synclinorium structure in the western part of the Singhbhum Craton. Morphology of this...
网页Abstract: The Mesoarchaean Iron Ore Group (IOG) of rocks in Bonai-Keonjhar belt is disposed in a horseshoe shaped synclinorium structure in the western part of the Singhbhum Craton. Morphology of this synclinorium is expressed by a near continuous western ridge and dissected eastern highlands with the broad Jamda-Koira valley at …
网页the western margin of the 3.0–3.2 Ga old Singhbhum Granitoid Complex (SBGC) forms a NNE plunging horseshoe-shaped synclinorium overturned towards ESE (Saha, 1994). Due to the lack of reliable geochro-nological and geochemical data on the Mn-ore depos-its and associated BIF, divergent views exist on the stratigraphic correlation, age, and tectono-
Reappraisal of the structure of the Western Iron Ore Group, Singhbhum …
网页2007年11月1日 · The middle to late Archean Iron Ore Group rocks occurring along the western margin (the Western Iron Ore basin) of the Singhbhum Granite massif in the Singhbhum craton were deformed during Iron Ore orogeny and are disposed in a horseshoe-shaped synclinal structure in the eastern part of the Indian shield. The Western Iron Ore basin hosts almost ...