Results 61 to 70 of about 1,650 (170)

Characterization of trace elements in thermal and mineral waters of Greece. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2023
Li Vigni L   +7 more
europepmc   +1 more source

Arsenic in the Water, Soil Bedrock, and Plants of the Ester Dome Area of Alaska [PDF]

open access: yes, 1982
Concentrations of arsenic as large as 10 ppm (200 times the safe limit for drinking water) occur in the groundwater of a mineralized residential area near Fairbanks. Bedrock of the area contains 750 ppm As, primarily as arsenopyrite and scorodite. The
Dinkel, Donald   +3 more
core  

Metamorphic rock-hosted orogenic gold deposit style at Bombana (Southeast Sulawesi) and Buru Island (Maluku): Their key features and significances for gold exploration in Eastern Indonesia [PDF]

open access: yes, 2017
In Indonesia, gold is commonly mined from epithermal-, porphyry-, and skarn-type deposits that are commonly found in volcanic belts along island arcs or active continental margin settings.
Agung, Lia Novelia   +6 more
core   +3 more sources

A Summary of gold fineness values from Alaska placer deposits [PDF]

open access: yes, 1981
This report is the first in a series of publications by the Mineral Industry Research Laboratory and the Alaska Division of Geological and Geophysical Surveys under a special appropriation by the Alaska State Legislature to the School of Mineral Industry
Hawkins, D.B., Metz, P.A.
core  

Study of the fluid inclusions of the quartz-veins from the Rodeo de los Funes granite, Sierra de la Ramada, Tucuman [PDF]

open access: yes, 2012
La zona de estudio está ubicada en el faldeo oriental de la Sierra de La Ramada, la cual, junto con las Sierras del Campo, el Nogalito y Medina integran las llamadas Sierras del Noreste de Tucumán, pertenecientes al Sistema de Santa Bárbara. El basamento
Avila, Julio Cesar   +2 more
core   +1 more source

Petrology of hydrothermal metasomatism of intra-ore dolerite dikes of mesothermal gold deposits

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
There is a necessity of working up the geology-genetic theory of hydrothermal gold deposit formation instead of the four hypotheses excepting one another: granitogene, basaltogene, metamorphogene, polygene. The principal aim of the study: substantiation of goldisolating faculty of basaltic magmatism - causing and ensuring ore-forming geologic processes.
openaire   +2 more sources

Ore-forming Сonditions of the Blagodat Gold Deposit in the Riphean Metamorphic Rocks of the Yenisey Ridge According to Geochemical and Isotopic Data [PDF]

open access: yes, 2009
Neodymium and strontium isotopic composition and rare earth elements (REE) distribution pattern have been determined in whole rocks and minerals were separated from host metamorphic rocks and disseminated sulfide ores of the Blagodat gold deposit ...
Gertner, Igor F.   +7 more
core  

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