Curated News
By: NewsRamp Editorial Staff
October 14, 2025
ESGold Reports 52% Gold Recovery in Clean Colombian Tailings Test
TLDR
- ESGold's clean gravity separation process achieves 52% gold recovery without chemical reagents, offering strong economic potential for scalable low-impact mining operations.
- ESGold's Deister table tests on Colombian tailings used simple gravity separation to recover gold from 4.88 g/t feed grades without chemical additives.
- ESGold's low-reagent, clean mining process advances sustainable resource recovery with minimal environmental impact for responsible gold and silver extraction.
- ESGold confirmed gold recoveries up to 52% from Colombian tailings using gravity separation without chemicals, highlighting innovative clean mining technology.
Impact - Why it Matters
This development represents a significant advancement in sustainable mining technology that could reshape industry practices. The ability to achieve 52% gold recovery without chemical reagents addresses growing environmental concerns about traditional mining methods while potentially unlocking value from previously discarded tailings materials. For investors, this demonstrates ESGold's technical capability to develop economically viable, environmentally responsible mining operations. For the mining industry, it showcases how clean technology can extract value from waste materials, potentially creating new revenue streams while reducing environmental impact. Communities near mining operations benefit from reduced chemical contamination risks, and the global push toward sustainable resource extraction gains another proven methodology.
Summary
ESGold Corp. (CSE: ESAU) (OTCQB: ESAUF) has announced highly encouraging initial metallurgical results from Deister table tests conducted on bulk tailings samples collected in Colombia's Bolívar region under its Planta Magdalena MOU. The bench-scale work, supervised by Edmond St-Jean, Ing., demonstrated the material's excellent amenability to simple gravity separation, with mean feed grades reaching approximately 4.88 g/t gold and 35.7 g/t silver. Most impressively, gold recoveries achieved up to 52% without the use of chemical reagents, validating ESGold's commitment to clean, low-reagent process design. CEO Gordon Robb emphasized that these results highlight strong potential economics as the company progresses toward pilot testing and optimization, positioning ESGold for scalable, low-impact gold and silver recovery operations.
As a fully permitted, preproduction resource company at the forefront of clean mining and exploration innovation, ESGold brings proven expertise from its operations in Quebec to this promising Colombian venture. The company's flagship Montauban property, located 80 kilometers west of Quebec City, serves as a model for responsible mining practices that combine near-term production potential with district-scale discovery opportunities. The latest developments underscore ESGold's strategic approach to sustainable resource recovery and exploration, delivering long-term value through environmentally conscious mining methodologies. For comprehensive coverage of mining sector developments, MiningNewsWire provides specialized communications within the Dynamic Brand Portfolio of IBN, offering extensive distribution networks and corporate communications solutions.
The announcement was distributed through the InvestorBrandNetwork platform, which delivers enhanced press release services and social media distribution to millions of followers across its network. MiningNewsWire, as part of this comprehensive communications ecosystem, ensures that breaking news and actionable information reaches investors, influencers, and industry professionals effectively. The successful metallurgical testing represents a significant milestone in ESGold's development strategy, demonstrating the viability of their clean extraction methods while maintaining strong recovery rates that could transform tailings reclamation economics in the mining industry.
Source Statement
This curated news summary relied on content disributed by InvestorBrandNetwork (IBN). Read the original source here, ESGold Reports 52% Gold Recovery in Clean Colombian Tailings Test
