WebPDF The North Singhbhum Mobile Belt (NSMB) is a 200 km long, curved Proterozoic fold–thrust belt that skirts the northern margin of the Archean Singhbhum Craton of NE India. The Singhbhum Shear Zone (SSZ) developed between the Dhanjori and Chaibasa formations near the southern margin of the NSMB and represents an important Cu-U-P … Web13 apr 2011 · Sengupta S, Paul D K, Bishui P K, Gupta S N, Chakroborty R, Sen P (1994). Geochemical and Rb-Sr isotopic study of Kuilapal granite and Arkasani granophyre from the eastern Indian craton. Indian Minerals, 48: 77–88. Google Scholar Shepard F P (1954). Nomenclature based on sand-silt-clay ratios. J Sediment Petrol, 24: 151–154
Statistical analysis of granophyric intergrowths in the Main Hill ...
WebThe term Arkasani Granite will be used for all the granitic rocks that occur in the Singhbhum Shear Zone east of Rajkharswan. The main body of the Arkasani Granite southwest of … http://14.139.116.20:8080/jspui/handle/10603/205293 inspection ii
Rissani: an authentic desert town [Feel Morocco]
Web1 gen 2024 · Available radiometric ages of the minerals and rocks indicate continuity of Paleoproterozoic geological processes on both sides of SSZ (Table 2).A summary of geological events based on the radiometric ages is given in Table 3.The tectono-thermal events that affected the rocks of SMB and SSZ appear to be 2.5, 2.2, 1.8, 1.6 and ∼1.0 … Web= 0.7449, Sarkar et al., 1985) and Arkasani granite (1052 ± 84 Ma, Rb-Sr age, Sengupta et al. 1994) along SSZ. Other intrusives/extrusives from NSFB include Kuilapal granite (1638 ± 38 Ma, Sr i = 0.72173; Sengupta et al. 1994), felsic volcanics from Ankro (1487 ± 34 Ma, Sr i = 0.70825 ± 0.001; Sarkar and Ghosh Roy, 1999) and Chandil (1484 ... WebThe Main Hill Arkasani Granophyre Pluton (MAG), a product of Proterozoic intraplate acid magmatic activity, represents an anatectic melt of the enveloping rocks of dominantly pelitic composition with subordinate trondhjemitic gneiss and basic rocks. Petrography, chemistry, correlation between compositional attributes, areal variation of volume percent … inspection image quality checker