What’s Wrong with Dodd-Frank 1502? Conflict Minerals, Civilian Livelihoods, and the Unintended Consequences of Western Advocacy- Working Paper 284 [PDF]
Although its provisions have yet to be implemented, section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act is already having a profound effect on the Congolese mining sector.
Laura E. Seay
core
Sulfostannates in exploited ores of the Pravaya Urma Cu-Sn deposit (Far East Russia) [PDF]
МинералогияThe work describes the influence of Cu and Fe sulfostannates on ore processing at the Pravaya Urma deposit (Far East Russia). The study of ores from adits of different horizons and ore technological products showed an increase in the amount of Cu and Fe ...
M.V. Zabotina +6 more
doaj +1 more source
Geoquímica dos minerais dos filões W>Sn e das águas das antigas minas de Murções (NE de Portugal) [PDF]
, 2011 Na região mineira de Murçós, a exploração de scheelite e cassiterite em filões hidrotermais de quartzo com W>Sn ocorreu em quatro cortas a céu aberto e em galerais subterrâneas, entre 1948 e 1976.
Antunes, I.M.H.R. +4 more
core
Geophysical prospection in tin mineral occurrence associated to greisen in granite São Sepé (RS)
REM: International Engineering JournalThe discovery of new mineral resources involves various research techniques through direct and indirect studies. The geophysical methods are important tools in the detection of deep deposits because they use the contrast between the physical properties ...
Marly Aparecida Silva +4 more
doaj +1 more source
Heavy Minerals In Placer Deposit In Singkawang Waters, West Kalimantan, Related To Felsic Source Rock Of Its Coastal Area [PDF]
, 2010 Placer deposits are physically accumulated by fluvial and marine processes in coastal area. Thirty six samples were selected from seventy seven samples of seafloor sediment of Singkawang waters.
Aryanto, N. C. (Noor) +1 more
core
Multiseasonal and geobotanical approach in remote detection of greisenization areas in the Serra da Pedra Branca Granite, Goias State, Brazil [PDF]
Multiseasonal analysis of LANDSAT multispectral images in CCT format permitted the mapping of lithologic facies in the Pedra Branca Granite, using geobotanical associations, which occur in the form of variations in the density of cerrado vegetation, as ...
Almeidafilho, R., Parada, N. D. J.
core +1 more source
Mineral Content of Surficial Sediment of the Rangsang Island and Its Surrounding Area, Meranti Regency, Archipelago Riau Province [PDF]
, 2015 According to the regulation No 4 of 2009 of Mineral and Coal Mining Management stated that the requirement of an inventory for mineral resources data was created to support the establishment of mining area.
Setiady, D. (Deny), Usman, E. (Ediar)
core
Fifth annual conference on Alaskan placer mining [PDF]
, 1983 An abridged format of papers, presentations and addresses given during the 1983 conference held on March 30-31, 1983 compiled and edited by Bruce W. Campbell, Jim Madonna, and M. Susan Husted.Partial funding was provided by the Carl G.
Campbell, B.W. +2 more
core
Microinclusions and impurity elements in woody tin from the Kheta deposit, Magadan Oblast
Руды и металлыMicroinclusions and impurity elements were studied in woody tin from the Kheta deposit in the Magadan Region. The ore deposit is situated within the Kheta volcanic-tectonic depression at an intersection of large zones of regional deep-seated faults and ...
Petrochenkov D. A. +2 more
doaj +1 more source
Influences of Ferric Ions and Fe as a Minor Element in the Lattice on the Floatability of Cassiterite. [PDF]
ACS Omega, 2023 Wu H +5 more
europepmc +1 more source