Business Wire

Western Exploration Reports Positive Gravel Creek Metallurgical Results, Including Gold Recovery of 94.8% to Combined Gravity and Flotation Concentrate

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 ...
Seeking Alpha

Surge Copper Reports Excellent Metallurgical Results Supporting Pre-Feasibility Advancement at Berg Project

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 ...
Business Insider

Highland Copper Announces Updated Process Plant Flow Sheet Demonstrating Increased Copper Recoveries of 87.6% and Reduced Processing Costs

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 ...
Nasdaq

ATEX Announces Excellent Metallurgical Recoveries for Cu-Au Porphyry Mineralization at Valeriano

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 ...
Nasdaq

Commerce Produces High-Grade Rare Earth Mineral Concentrate (36% REO) at Strong Recovery in Flotation Locked-Cycle Testing

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 ...

EV Nickel Reports Positive Metallurgical Results From Gemini North Project

Gemini North submitted for metallurgical testing. Robust rougher flotation performance with nickel recoveries of 81-85% and sulphur recoveries consistently above ...
Newswire

GR Silver Reports Successful Metallurgical Test Work Results for the Bulk Sampling Test Mining Program at Plomosas Project

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 ...