Results 91 to 100 of about 1,650 (170)
Abstracts of the 2008 ISSOL Meeting. August 24-29, 2008. Florence, Italy. [PDF]
europepmc +1 more source
Geology, fluid inclusion and age constraints on the genesis of the Sarekuobu gold deposit in Altay, NW China [PDF]
Chen, Hua-Yong+4 more
core +1 more source
The role of crustal fluids in the tectonic evolution of the Eastern Goldfields Province of the Archaean Yilgarn Craton,Western Australia [PDF]
core +1 more source
Yanshanian granites and mesothermal gold deposits in NE China: Is there a connection?
Trumbull, R., Liu, H.
openaire +2 more sources
Is there gold mineralization associated with the Carrick thrust? [PDF]
Camm, G.S.+3 more
core
High-angle reverse faults, fluid-pressure cycling, and mesothermal gold-quartz deposits
Many mesothermal gold-quartz deposits are localized along high-angle reverse or reverse-oblique shear zones within greenstone belt terrains. Characteristically, these fault-hosted vein deposits exhibit a mixed "brittle-ductile" style of deformation (discrete shears and vein fractures as well as a schistose shear-zone fabric) developed under greenschist
Richard H. Sibson+2 more
openalex +3 more sources
Gold vein deposits of the Jungwon area are among the first documented examples of mesothermal gold deposition in the Republic of Korea. The deposits are composed of massive quartz veins up to 1.0 m wide which occupy fault planes in Precambrian gneiss. K-Ar dating of alteration sericite (146-156 m.y.) indicates a Late Jurassic age for ore mineralization,
Kevin L. Shelton+2 more
openalex +3 more sources
There is general consensus that the majority of gold deposits in the important group hosted by volcanic or intrusive host rocks within Archaean granitoid-greenstone terrains have an epigenetic origin. However, there is controversy surrounding those stratabound deposits hosted by Fe-rich sedimentary rocks, such as banded iron formation (BIF), for which ...
David I. Groves, J.R. Vearncombe
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Stable isotope analyses were carried out on sulfides from three mesothermal gold deposits of the Rio Itapicuru greenstone belt (Fazenda Brasileiro, Maria Preta, and Ambrosio mines) to constrain the source of the hydrothermal solutions. The ores are hosted in a volcanic-sedimentary sequence that evolved in an Archean cratonic area reworked during the ...
Mauro César Geraldes+4 more
openalex +3 more sources