Low temperature recrystallisation of alluvial gold in paleoplacer deposits
Detrital gold particles in paleoplacer deposits develop recrystallised rims, with associated
expulsion of Ag, leading to the formation of Ag-poor rims which have been recognised in …
expulsion of Ag, leading to the formation of Ag-poor rims which have been recognised in …
Gold nugget morphology and geochemical environments of nugget formation, southern New Zealand
Gold nuggets (centimetre scale) have formed in a supergene alteration zone on
hydrothermal gold deposits, and occur intergrown with quartz and iron oxyhydroxide …
hydrothermal gold deposits, and occur intergrown with quartz and iron oxyhydroxide …
Mineral prospecting from biogeochemical and geological information using hyperspectral remote sensing-Feasibility and challenges
Biogeochemistry is an effective and fast approach for orientation studies in mineral
exploration. Vegetative cover has been used in a range of geological environments to gain …
exploration. Vegetative cover has been used in a range of geological environments to gain …
[HTML][HTML] Microchemical signatures of placer gold grains from the Gamba district, northern Cameroon: Implications for possible bedrock sources
YB Ketchaya, G Dong, M Santosh, YB Lemdjou - Ore Geology Reviews, 2022 - Elsevier
Abstract The Central African Fold Belt (CAFB) in Cameroon hosts numerous alluvial gold
deposits derived from known deposit types in the eastern and southern part of the country. In …
deposits derived from known deposit types in the eastern and southern part of the country. In …
Evolution of native gold under exogenous conditions
ZS Nikiforova, YA Kalinin… - Russian Geology and …, 2020 - pubs.geoscienceworld.org
A long-term study of the typomorphism of native gold under exogenous conditions gave an
insight into its evolution in time and space. The morphology, internal structure, and chemical …
insight into its evolution in time and space. The morphology, internal structure, and chemical …
Sources of environmental sulfur in the groundwater system, southern New Zealand
Sulfide minerals commonly occur in sediments and basement rocks in southern New
Zealand, as authigenic precipitates from groundwater below the oxygenated surface zone …
Zealand, as authigenic precipitates from groundwater below the oxygenated surface zone …
[HTML][HTML] Role of carbonaceous material in gold precipitation for orogenic gold deposits: A case study of the Bangbu gold deposit in southern Tibet, China
Carbonaceous material (CM) is widely distributed at the Bangbu orogenic gold deposit in
vein-hosted and disseminated ores, as well as wall rocks. Despite being closely ore-related …
vein-hosted and disseminated ores, as well as wall rocks. Despite being closely ore-related …
[HTML][HTML] A newly discovered 2030–2010 ma magmatic suite records the dawn of Proterozoic extension on the southern margin of the Yilgarn craton
Uranium–lead zircon geochronology, zircon lutetium–hafnium isotope analyses and whole-
rock geochemistry are used to investigate concealed basement geology and the location of …
rock geochemistry are used to investigate concealed basement geology and the location of …
Supergene remobilization of Au in Au-bearing regolith related to orogenic deposits: A case study from Kazakhstan
YA Kalinin, GA Palyanova, EA Naumov, KR Kovalev… - Ore Geology …, 2019 - Elsevier
Our study of the primary and supergene gold from the Suzdal and Raigorodok deposits in
Kazakhstan confirms that during the formation of the regolith in both deposits, invisible and …
Kazakhstan confirms that during the formation of the regolith in both deposits, invisible and …
[HTML][HTML] Evolution of the Tepeoba porphyry-skarn Cu-Mo-Au deposit, NW Turkey: New mineralogical and geochemical findings
This study recently investigates the evolution of the Tepeoba porphyry Cu-Mo-Au deposit
(Cu∼ 3 wt%, Mo∼ 0.16 wt%, Au∼ 10 ppm) with associated skarn prospects in the Biga …
(Cu∼ 3 wt%, Mo∼ 0.16 wt%, Au∼ 10 ppm) with associated skarn prospects in the Biga …