Results 71 to 80 of about 1,650 (170)
Sixth annual conference on alaskan placer mining [PDF]
An abridged format of papers, presentations and addresses given during the 1984 conference held on March 28-29, 1984, compiled and edited by Daniel E. Walsh and M.
Walsh, D.E., Wray, Susan
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Prognosis-search complex for mesothermal gold deposits. P. 3. Petrochemical and geochemical criteria
The relevance of the work is defined by the necessity to develop after hundred year investigations hydrothermal gold deposits formation theory instead of the four competing ones - granitogene, basaltogene, metamorphogene, polygene retaining in ore geology.
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The Lilly Mine of Powell County, Montana [PDF]
For many years the Elliston District, of Powell County has been a minor producer of gold, lead, zinc, and silver. Although never among the largest producing districts of the state, it has with the exception of the war years supplied a notable tonnage of ...
Aikin, Wilbur
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Behaviour of trace elements in arsenian pyrite in ore deposits [PDF]
As-bearing pyrite is one of the main hosts for Au and other trace elements in epithermal, Carlin and mesothermal (orogenic) Au deposits. A review of our own and published SIMS, EMPA, LA-ICP-MS and PIXE analyses of pyrite from these deposits suggests that
Deditius, A.P.+4 more
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Data for the potential gold mineralization mapping with the applications of Electrical Resistivity Imaging and Induced Polarization geophysical surveys. [PDF]
Arifin MH+4 more
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Silica nanoparticles produced by explosive flash vaporization during earthquakes. [PDF]
Amagai T+5 more
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Nanoscale particles in technological processes of beneficiation. [PDF]
Popel SI, Adushkin VV, Golub' AP.
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Arsenic-transforming microbes and their role in biomining processes. [PDF]
Drewniak L, Sklodowska A.
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