Geochemical characteristics of biotite from felsic intrusive rocks around the Sisson Brook W–Mo–Cu deposit, west-central New Brunswick: An indicator of halogen and …

W Zhang, DR Lentz, KG Thorne, C McFarlane - Ore Geology Reviews, 2016 - Elsevier
Abstract The Sisson Brook W–Mo–Cu deposit was formed by hydrothermal fluids likely
related to the Nashwaak Granites (muscovite–biotite granite, Group I; and biotite granite …

[HTML][HTML] Middle Devonian Evandale porphyry Cu-Mo (Au) deposit, southwestern New Brunswick, Canada: analysis of petrogenesis to potential as a source for distal …

F Yousefi, T White, DR Lentz, CRM McFarlane… - Ore Geology …, 2023 - Elsevier
Abstract The 391.2±3.2 Ma (U-Pb on zircon) Evandale Granodiorite of southwestern New
Brunswick is quite a unique intrusive rock in the southern part of the northeastern …

Using magmatic biotite chemistry to differentiate barren and mineralized Silurian–Devonian granitoids of New Brunswick, Canada

Z Azadbakht, DR Lentz, CRM McFarlane… - … to Mineralogy and …, 2020 - Springer
The geochemistry of biotite crystals from thirty fertile and barren Silurian–Devonian
granitoids of New Brunswick, Canada, was studied in situ using electron microprobe and …

Estimation of crystallization pressure of granite intrusions

XM Yang - Lithos, 2017 - Elsevier
A numerical method is presented to estimate the crystallization pressure of granite intrusions
based on two polynomial equations obtained by an analysis of the existing haplogranite …

Gold in the mantle: A global assessment of abundance and redistribution processes

JE Saunders, NJ Pearson, SY O'Reilly, WL Griffin - Lithos, 2018 - Elsevier
We have compiled whole-rock analyses in mantle rocks to investigate the abundance of
gold in the lithospheric mantle, and how this distribution can be modified. We show that …

Introducing a new approach of geochemical anomaly intensity index (GAII) for increasing the probability of exploration of shear zone gold mineralization

M Seyedrahimi-Niaraq, H Mahdiyanfar - Geochemistry, 2021 - Elsevier
Increasing the prediction rate in the identification of mineralization zones using the stream
sediment geochemical data is an essential issue in the regional exploration stage. The …

Roles and perspectives of A-and I-type magmas in rare earth element and gold mineralization

KF Qiu, J Deng, SS Li, S Jowitt, CJ Hetherington… - …, 2024 - pubs.geoscienceworld.org
A-and I-type magmas are commonly associated with rare earth element (REE) and gold (Au)
mineralization. However, the behavior and solubility of the REEs and gold within the A-and I …

Apatite chemical compositions from Acadian-related granitoids of New Brunswick, Canada: implications for petrogenesis and metallogenesis

Z Azadbakht, DR Lentz, CRM McFarlane - Minerals, 2018 - mdpi.com
The geochemistry of apatite crystals from fifteen fertile and infertile Acadian-related
granitoids of New Brunswick (Canada) was studied in situ, using electron microprobe and …

Ferric-ferrous iron oxide ratios: Effect on crystallization pressure of granites estimated by Qtz-geobarometry

XM Yang, DR Lentz, G Chi - Lithos, 2021 - Elsevier
This study uses selected granite samples to evaluate the effect of redox conditions
expressed as molar ferric-ferrous iron oxide ratio, Fe 3+#[= Fe 2 O 3/(FeO+ Fe 2 O 3)], on …

Geochemistry of igneous rocks associated with mineral deposits in the Tarom-Hasht** metallogenic province, NW Iran: An analysis of the controls on epithermal and …

MG Siani, DR Lentz, M Nazarian - Ore Geology Reviews, 2020 - Elsevier
Cenozoic magmatism in Iran is associated with many epithermal-porphyry Cu-Au ore
systems, which mainly occur within the Alborz Magmatic Arc and Urumieh-Dokhtar …