NevGold Reports Up to 85% Antimony Recovery at Limo Butte, Nevada

NevGold Announces Up to 85% Antimony Recovery From Positive Phase II Metallurgical Testwork at Oxide Gold-Antimony Limo Butte Project in Nevada

November 05, 2025 07:00 ET | Source: NevGold Corp.

Vancouver, British Columbia – NevGold Corp. (TSXV: NAU; OTCQX: NAUFF; Frankfurt: 5E50) reports positive Phase II metallurgical testwork results at its oxide gold-antimony Limousine Butte Project (“Limo Butte”) in Nevada, with recoveries up to 85% antimony and no adverse impact on gold recovery.

Key Highlights

  • Phase II acid leaching achieved up to 85% Sb recovery across 0.1–8.5% Sb grades
  • Acid leaching allows on-site Sb metal production (no third-party smelter reliance)
  • Gold recoveries remain stable in a combined Au-Sb scenario
  • 13 holes completed toward first gold-antimony Mineral Resource Estimate (MRE)
“Phase II metallurgical testwork confirmed strong recoveries even at low grades, significantly de-risking Limo Butte’s gold-antimony potential.” – Brandon Bonifacio, CEO

Phase II Metallurgical Results

KCA Test # Description Test Type Addition Calc. Head % Sb Sb Extracted %
102751 ALower SbAcid – LowerH2SO4/HCL0.1385
102751 ALower SbAcid – HigherH2SO4/HCL0.1771
102749 AMid Sb 2Acid – LowerH2SO4/HCL0.5966
102752 ASurface SbAcid – HigherH2SO4/HCL2.0971
101178 A*Limo Core SbAcid – HigherH2SO4/HCL4.6792
101179 A*Limo Surface SbAcid – HigherH2SO4/HCL8.4175

Figures

Figure 1 – Limousine Butte Project Map
Figure 1 – Limo Butte Gold-Antimony Project showing core and surface samples used in metallurgical testing.
Figure 2 – Sample Photo
Figure 2 – Roadcut sample (6.8% Sb, 0.25 g/t Au) from Bullet Zone expansion area.
Figure 3 – Antimony Distribution
Figure 3 – Historical antimony in rock chips and soils over 5 km strike length.
Figure 4 – Land Holdings
Figure 4 – Limousine Butte Land Holdings and District Exploration Activity.

About NevGold

NevGold is an exploration and development company targeting large-scale mineral systems in Nevada and Idaho. The company owns 100% of the Limousine Butte and Cedar Wash gold projects in Nevada, and the Nutmeg Mountain and Zeus projects in Idaho.

Contact: Brandon Bonifacio, President & CEO
bbonifacio@nev-gold.com | 604-337-4997 | www.nev-gold.com

Past performance is not an indicator of future returns. NIA has received compensation from NAU of US$100,000 for a 12-month marketing contract. This message is for informational and educational purposes only and does not provide investment advice.