Detrital zircon ages from Archaean conglomerates in the Singhbhum Craton, eastern India: implications on economic Au-U potential

Autor: Hartwig E. Frimmel, Rajarshi Chakravarti, Miguel A. S. Basei

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

New U–Pb age and Hf isotope data obtained on detrital zircon grains from Au- and U-bearing Archaean quartz-pebble conglomerates in the Singhbhum Craton, eastern India, specifically the Upper Iron Ore Group in the Badampahar Greenstone Belt and the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::977731f7203d33cce31adefeadb9efae
https://doi.org/10.1007/s00126-022-01121-3

A geochemical and mineral chemical assessment of sediment provenance and post-depositional alteration of auriferous conglomerates in the Singhbhum Craton

Autor: Rajarshi Chakravarti, Hartwig E. Frimmel, Sahendra Singh, Anmol Barla, Akella S. Venkatesh, Srinivasan Balakrishnan

Publikováno v: Journal of Geochemical Exploration. 243:107095

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::74d2fc22a8ba974028c373473e2643c8
https://doi.org/10.1016/j.gexplo.2022.107095

Palaeo-weathering Characteristics and Nature of Source Lithology of a Carbonaceous Metasedimentary Unit in the Dalma Volcano-sedimentary Belt, North Singhbhum Mobile Belt, Eastern India

Autor: Sahendra Singh, Mousoma Khatun, Rajarshi Chakravarti

Publikováno v: Journal of the Geological Society of India. 94:53-61

The Palaeo to Mesoproterozoic Dalma volcano-sedimentary basin (DVSB) is a typical greenstone belt sequence within the North Singhbhum Mobile Belt (NSMB) of Singhbhum Crustal Province (SCP), eastern India. The volcano-sedimentary belt is situated in t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc340fcf9a15ab1a3c4bdb5086435be6
https://doi.org/10.1007/s12594-019-1266-x

A holistic approach on the gold metallogeny of the Singhbhum crustal province: Implications from tectono-metamorphic events during the Archean-Proterozoic regime

Autor: Anmol Barla, Sahendra Singh, Susobhan Neogi, Rajarshi Chakravarti, Ramesh Chandra Behera

Publikováno v: Precambrian Research. 365:106376

Studies on a wide range of gold deposit types suggest that the crustal accumulation of gold throughout the Earth’s history was a consequence of changing tectonic regimes and variable paleo-redox conditions. The Singhbhum crustal province in eastern

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e758cddbef2e1c53b1a545d8ad18f12
https://doi.org/10.1016/j.precamres.2021.106376

Chronic oral arsenic intoxication as a possible aetiological factor in idiopathic portal hypertension (non-cirrhotic portal fibrosis) in India

Autor: P. N. Chhuttani, Rajarshi Chakravarti, S. K. Mitra, Debabrata Datta

Publikováno v: Gut. 20:378-384

Estimates were made of the arsenic concentration in liver specimens from nine patients having idiopathic portal hypertension (IP), and in four livers these were found to be significantly higher than those in patients with cirrhosis and in control sub

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8315e6604a9a3db7cb03f434005cd55
https://doi.org/10.1136/gut.20.5.378