Results 131 to 140 of about 284,858 (281)
Geochemical and petrographic re‐evaluation of ungrouped iron meteorites from Western Australia
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
Chemistry of the Spring Waters of the Ouachita Mountains Excluding Hot Springs, Arkansas [PDF]
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
Characterisation of gold from Fiji [PDF]
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]
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]
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
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The alshar polymetallic deposit and its impact on the lake Tikves [PDF]
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]
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]
Pemberton Lewis Killeen, John B. Mertie
openaire +1 more source

