The Panasqueira Rare Metal Granite Suites and Their Involvement in the Genesis of the World-Class Panasqueira W–Sn–Cu Vein Deposit: A Petrographic, Mineralogical, and Geochemical Study

Autor: Christian Marignac, Michel Cuney, Michel Cathelineau, Andreï Lecomte, Eleonora Carocci, Filipe Pinto

Publikováno v: Minerals, Vol 10, Iss 6, p 562 (2020)

Elucidation of time-space relationships between a given wolframite deposit and the associated granites, the nature of the latter, and their alterations, is a prerequisite to establishing a genetic model. In the case of the world-class Panasqueira dep

Externí odkaz: https://doaj.org/article/5a5f7d10bd1643a58f3f272a58c8b501

Rutile from Panasqueira (Central Portugal): An Excellent Pathfinder for Wolframite Deposition

Autor: Eleonora Carocci, Christian Marignac, Michel Cathelineau, Laurent Truche, Andreï Lecomte, Filipe Pinto

Publikováno v: Minerals, Vol 9, Iss 1, p 9 (2018)

Abundant W-rich rutile in the tourmalinized wall-rocks from the Panasqueira W-deposit appears to be a marker of the onset of the main wolframite depositing event. Rutile displays spectacular zoning, both sector (SZ) and oscillatory (OZ). An extensive

Externí odkaz: https://doaj.org/article/c32b7a8a551448278581ec569f5ac0bb

Greisen and pseudo-greisen in the Tamanrasset area (Central Hoggar, Algeria): Petrography, geochemistry and insight on the fluids origin from mica chemistry

Autor: Janet Bouguebrine, Lakhdar Bouabsa, Christian Marignac

Publikováno v: Journal of African Earth Sciences. 202:104898

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0015162419aa5fc1a35f1d301a9e235f
https://doi.org/10.1016/j.jafrearsci.2023.104898

P-T-X reconstruction for ore deposits using petroleum-rich fluid inclusions in fluorite: A case study in the Bou Jaber diapir-related Ba–Pb–Zn–F deposit, Northern Tunisia

Autor: Dominique Gasquet, Jacques Pironon, Christian Hibsch, Alireza K. Somarin, Najet Slim-Shimi, Riadh Abidi, Renac Christophe, Christian Marignac

Publikováno v: e-CROFI 2021
e-CROFI 2021, Jun 2021, on-line, France
Journal of African Earth Sciences
Journal of African Earth Sciences, Elsevier, 2019, 159, pp.103577. ⟨10.1016/j.jafrearsci.2019.103577⟩

International audience; The Bou Jaber ore deposit is one of the numerous diapir-related Pb–Zn–F–Ba deposits of the Dome Zone in Northern Tunisia. Its location is controlled by the regional NE-SW Tajerouine Fault.Ore minerals are hosted in the L

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fa5e486b8b23b37c0685c52a8e63c59
https://hal.univ-lorraine.fr/hal-03455418

Interplay of magmatic and diapiric environments in the Djebel El Hamra Pb-Zn-Hg ore district, northern Tunisia

Autor: Christophe Renac, Dominique Gasquet, Christian Marignac, Christian Hibsch, Etienne Deloule, Nouri Hatira, Najet Slim-Shimi, Riadh Abidi, Alireza K. Somarin

Publikováno v: Mineralium Deposita
Mineralium Deposita, Spinger, 2021, ⟨10.1007/s00126-021-01048-1⟩

International audience; The Djebel El Hamra Pb-Zn-Ba-Sr (Hg) deposits in northern Tunisia are hosted in a post-nappe anticline with a core of a Triassicevaporite diapir affected by the NE–SW-trending Ghardimaou-Cap Serrat lineament. Three stages of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aea6cacce8445fd496bc15d085da64cf
https://hal.archives-ouvertes.fr/hal-03169820