Cleaner flotation tests (3) were conducted on the rougher concentrate generated from the bulk flotation test (F-6). The tests were conducted on 0.5 kg splits of rougher concentrate after regrinds of 1 ...

Victory Metals’ first pass sighter flotation has successfully upgraded the total rare earth oxide concentration of raw ore ...

Vancouver, British Columbia, June 17, 2025 (GLOBE NEWSWIRE) -- Surge Copper Corp. (SURG:CA) (TSXV: SURG) (OTCQB: SRGXF) (Frankfurt: G6D2) (“Surge” or the “Company”) is pleased to announce results from ...

Robust rougher flotation performance with nickel recoveries of 81-85% and sulphur recoveries consistently above 97% under non-deslimed conditions. Final cleaner concentrate grades exceeding 5% nickel, ...

Victory Metals Limited (ASX:VTM) has reported a 48-fold upgrade in total rare earth oxide (TREO) concentration following ...

On this basis an additional 19 rougher and 20 cleaner kinetic flotation tests were carried out to optimize the process flowsheet and refine the reagent scheme. Figure 2: Mass pull versus Recovery ...

ROBUST COPPER AND GOLD RECOVERIES - Copper recoveries ranging from 91% to 95% and total gold recovery ranging from 83% to 94%, using a combination of flotation (Cu, Au) and cyanidation of cleaner ...

Mineral concentrate grades compare favourably to historical and current hard rock global rare earth producers, of which 30% REO is the typical lowest grade concentrate produced. Results will be ...

Sampled and composited feed grades in zones targeted for the BSTM in the historical Plomosas Mine returned 595 g/t Ag Eq (SGS) and 585 g/t Ag Eq (SGM). Rougher test work confirmed high precious metals ...