Mining Weekly

Testing backlog as global interest in new flotation tech grows

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Business Wire

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

Flotation testing was conducted on a gold and silver bearing Gravel Creek drill core composite, designated 4991-001, to evaluate response to flotation processing. The composite comprised sulphidic ...
The Joplin Globe

American Antimony Advances ALS-Led Flotation Testing on MTA Samples to Develop U.S.-Sourced High-Grade Concentrates as Initial Head Grades Exceed 30% Sb, Placin…

AUSTIN, TX / ACCESS Newswire / February 2, 2026 / American Antimony Corporation, operating as Xtra Energy Corp. (OTCID:XTPT), ...
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 ...
Morningstar

Highland Copper Commences Drilling Program for Metallurgical Testing of Ultrafine Flotation Technology

The metallurgical testing forms part of the recently launched Front-End Engineering and Design work and will focus on ultra-fine flotation technology, a process that can potentially enhance the ...
Seeking Alpha

Teuton Resources Announces Positive Metallurgical Testing Results for the Goldstorm Deposit, at Treaty Creek, Located in the Heart of the Golden Triangle, Northwestern British ...

Flotation recoverieswithin the Lower CS-600 sub-domaintotaled up to 88.1% copper, 63.8% gold, and 51.3% silver; Flotation testing confirmed that a high-grade copper concentrate with significant ...

Xtra Energy Corp.: American Antimony Advances ALS-Led Flotation Testing on MTA Samples to Develop U.S.-Sourced High-Grade Concentrates as Initial Head Grades Exceed 30% Sb ...

AUSTIN, TX / ACCESS Newswire / February 2, 2026 / American Antimony Corporation, operating as Xtra Energy Corp. (OTCID:XTPT), today announced that initial head grade results have been received from AL ...