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ABSTRACT Vivid blue to green copper-bearing tourmalines, known as Paraíba tourmalines, are recovered from deposits in Brazil, Nigeria, and Mozambique. These tourmalines are sought after for their ...
Copper and bronze in art : corrosion, colorants, conservation by Scott, David A., 1948- Publication date 2002 Topics Copper -- Corrosion, Copperwork -- Conservation and restoration, Bronzes -- ...
Surface passivation plays a dual role of protecting copper (Cu) from getting oxidized and reducing the surface roughness of Cu thin film and thus enables low-temperature Cu-Cu bonding. In this paper, ...
A series of 16 copper-catalyzed azomethine imine–alkyne cycloaddition (CuAIAC) reactions between four pyrazolidinone-1-azomethine imines and four terminal ynones gave the corresponding fluorescent ...
Antofagasta has agreed to set copper concentrate processing fees at $0 per metric ton and 0 cents per pound, four sources with the knowledge of the matter told Reuters on Friday.
Vancouver, British Columbia-- (Newsfile Corp. - June 26, 2025) - Torr Metals Inc. (TSXV: TMET) (" Torr" or the " Company "), Torr Metals has successfully completed field reconnaissance over ...
Kolos Copper-Gold Project location with annotated high-priority copper and gold occurrences overlying residual magnetic intensity (RMI) geophysics where alkalic porphyry systems are associated ...
Four broad porphyry copper-gold targets to be tested in first phase program: (1) Orange Mountain, (2) Fall Creek - Ice Creek, (3) Yellow Bowl, and (4) South Zone (Figure 1). Program guided by the same ...
Infinity Mining has identified a new gold target area that includes the historic Sir Walter Scott gold mine, about 3 kilometres south of its Cangai copper project in northern New South Wales.
Thermal, Structural and Morphological Characterisation of Freeze-dried Copper (II) Acetate Monohydrate and its Solid Decomposition Products J.V. Bellinia, R. Machadob, M.R. Morellib *, R.H.G.A.
In this work, nitrogen (N) and copper (Cu) dual ions were implanted into titanium by plasma immersion ion implantation and deposition (PIII&D) technology. The corrosion resistance, mechanical property ...
Farsoon Technologies, based in Changsha, China, has introduced the FS621M-Cu Additive Manufacturing machine. Based on the large-format FS621M, the FS621M-Cu integrates four 1000 W ytterbium fibre ...