Aug 31, 2020 · Ratio of median trace element contents in Fe disulfides (pyrite + pyrrhotite) (a) and Fe and Cu sulfides (chalcopyrite + cubanite) (б) of the Dergamysh Co-bearing massive sulfide deposit.
Читать далееA series of batch experiments were performed to assess the uranium sorption capacity of four mineralogically distinct lithologies from the Negev Desert, Israel, to evaluate the suitability of a ...
Читать далееMar 1, 2010 · X-ray mapping using the ReLα line (Figs 4b,d,f,5b,f,6b,7b) showed that most Re-enriched areas form linear zones up to tens of μm wide. Similar linear distribution patterns were revealed in ...
Читать далееSep 26, 2013 · MBe Coal & Minerals teChnology gMBh formerly hUmBolDt WeDag coal& minerals technology gmBh gottfried-hagen-str. 20, 51105 cologne/ germany tel +49 221 99892 700
Читать далееSep 1, 2002 · The Raman signals of CQO vibration (n(CQO)) of four single crystals show shifts in wavenumber compared to that of BZ at 1648 cm À1 . 50, 51 The n(CQO) of CTM-W and tCTM-W demonstrate a much lower ...
Читать далееДля хорошей бани нужна хорошая электрокаменка ... с облицовкой из наиболее популярного банного камня халькопирита. Получается очень красиво и одновременно надежно, так как любой ...
Читать далееThese globules are commonly flattened, irregularly shaped, and are surrounded with aureoles of disseminated sulfides, which are interconnected thought the intergranular space of the olivine cumulates.
Читать далееFeb 10, 2023 · The paper reports the results of studies on critical metal mineralization genetically related to the late-stage intrusions of Salmi anorthosite-rapakivi granite batholith (SARGB) in the Riphean age.
Читать далееMay 13, 2021 · The Mobrun Zn-Cu-Ag-Au deposit, located in the Noranda District, in the Quebec segment of the Abitibi Greenstone Belt, is hosted mainly by felsic volcanic rocks of the Archean Blake River Group.
Читать далееИран-это очень важный рынок Ближнего Востока. Каждый год…
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