Results 131 to 140 of about 284,858 (281)

Geochemical and petrographic re‐evaluation of ungrouped iron meteorites from Western Australia

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 3, Page 444-465, March 2026.
Abstract Under the current classification scheme, ungrouped irons make up ~11% of all recognized iron meteorites. A further ~7% of iron meteorites are currently classified as simply “irons” and are yet to be fully classified. To potentially classify these meteorites, newer approaches, including either statistical modeling or advanced geochemical ...
Ashley Rogers   +6 more
wiley   +1 more source

Gold, antimony and mercury ore formation and metallogenic link in the Sandu-Danzhai area, Jiangnan Orogen, SW China

open access: yesOre Geology Reviews, 2023
Jun Chen   +7 more
semanticscholar   +1 more source

Chemistry of the Spring Waters of the Ouachita Mountains Excluding Hot Springs, Arkansas [PDF]

open access: yes, 1980
This report is based on the chemical analysis of the waters from 93 springs and 9 wells. Springs, when free from metal plumbing, provide an uncontaminated source of the ground water and it was desired to obtain water uncontaminated with metals.
Steele, Kenneth F., Wagner, George H.
core   +2 more sources

Ore genesis of the Tethyan Himalayan antimony polymetallic metallogenic belt: Constraints from isotope geochemistry

open access: yesOre and Energy Resource Geology, 2023
Yang Li   +7 more
semanticscholar   +1 more source

Characterisation of gold from Fiji [PDF]

open access: yes, 1995
This is a study of the variation in chemistry and inclusion mineralogy of bedrock and placer gold from Fiji. It forms part of a large project, undertaking gold characterisation from a wide range of geological environments in Ecuador, Zimbabwe ...
Henney, P.J., Naden, Jon
core  

A geochemical drainage survey of the Fleet granitic complex and its environs [PDF]

open access: yes, 1978
A regional geochemical drainage reconnaissance programme was undertaken over 900 km2 of south-west Scotland centred on the Fleet granitic complex. Rocks of Ordovician and Silurian age outcrop over the area, into which have been intruded the Fleet and ...
Brown, M.J.   +3 more
core  

Optimum transportation systems to serve the mineral industry north of the Yukon basin in Alaska [PDF]

open access: yes, 1972
In 1972 the U. S . Bureau of Mines awarded a grant (No. G 01 22096) to the Mineral Industry Research Laboratory, University of Alaska, for a research project to determine optimum transportation systems to serve the mineral industry north of the Yukon ...
Johansen, N.I.   +4 more
core  

The alshar polymetallic deposit and its impact on the lake Tikves [PDF]

open access: yes, 2005
The paper presents investigations carried out on the possible effects of the Alshar AsSb-TI-Au-Ba deposit on the water of Lake Tikves. Lake Tikves is the largest artificial water reservoir in this part of the Republic of Macedonia and plays an important
Boev, Blazo, Lepitkova, Sonja
core  

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  

Antimony ore in the Fairbanks district, Alaska [PDF]

open access: yesOpen-File Report, 1951
Pemberton Lewis Killeen, John B. Mertie
openaire   +1 more source

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