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Sidney Resources Corporation reports mining exploration and development activity focused on the Warren Mining District in Idaho. News for SDRC centers on high-grade underground gold work, the Lucky Ben and Knott Vein systems, assay results, metallurgical testing, gravity separation, and critical-mineral discoveries involving rare earth elements, tungsten, platinum-group metals, and iridium.
Company updates also cover land and mineral-claim expansion, the completed acquisition of Unity GoldSilver Mines assets, evaluation of ore stockpiles and vein systems, and the use of mining technologies intended to support resource extraction and processing. Recurring themes include precious-metals development, polymetallic project data, and disciplined asset development within the historic Idaho mining district.
Sidney Resources (SDRC) announced a firm offtake agreement with Ocean Partners UK Limited for direct-shipping gold ore from its Warren Valley project in Idaho. Ocean Partners will purchase an initial parcel of approximately 25,000 wet metric tonnes, delivered CIF to Asia, with Sidney paid for contained gold and silver.
The parties will jointly sample and assay the ore after crushing and warehousing, using independent verification that confirmed grades above shipment-viability standards. The agreement establishes Sidney as a supplier to the international precious-metals market and is structured to support additional shipments, providing a repeatable, scalable commercial framework.
Sidney Resources (OTC: SDRC) unveiled a staged $222.7 million development program for its Warren Mining District assets in Idaho, scaling from an already-built 50 tons-per-day starter mill to a 450 TPD polymetallic processing facility over four years.
The plan targets rehabilitation of the Charity Mine, a new spiral decline, and underground development at Unity and Lucky Ben. At full scale, it projects about 240 direct and roughly 460 total jobs. Financing is structured as ~$110 million in Idaho conduit industrial revenue bonds, ~$55 million in EB-5 mezzanine investment, and ~$57.7 million in sponsor and other equity, supported by surety-backed construction bonds.
Sidney Resources controls about 12,000 acres with extensive historic workings, a 25,000-ton surface stockpile, and a 17-ton bulk test grading ~1.62 oz/ton gold-equivalent. The company is also advancing a targeted November 2026 NI 43-101 report and a $40 million prepay offtake solicitation.
Sidney Resources (OTC:SDRC) appointed former three-term Idaho Governor and veteran executive C.L. “Butch” Otter as Chairman of the Board.
According to the company, Otter’s public- and private-sector experience is expected to support permitting, financing, partnerships, and advancing high-grade polymetallic projects in Idaho’s historic Warren Mining District.
Sidney Resources Corporation (OTC:SDRC) completed a high-resolution airborne magnetic and radiometric survey across the Warren District on March 24, 2026, identifying a district-scale structural and hydrothermal system. The data place SDRC's claims within a central convergent corridor west/southwest of Warren and outline multiple high-priority exploration targets.
The survey was flown at ~30m terrain clearance with 50m line spacing; integrated magnetic and radiometric signatures support follow-up IP surveys, surface sampling, and advancement toward drill-ready targets.
Sidney Resources (OTCID:SDRC) outlined 2026 strategic objectives prioritizing advancement of high-grade underground gold projects, test-scale monetization, and progression toward a compliant Mineral Resource Estimate (MRE) for Lucky Ben.
Key initiatives include underground drifting and core drilling targeting an MRE by late Q4 2026–Q1 2027, DOE grant advancement including a $25–$50M NETL grant application, rare-earth concentrate scaling (>30% grades) and a ~20,000 lb shipment to a DoD lab, plus continued laser spallation technology commercialization.
Sidney Resources (OTC:SDRC) reported successful metallurgical isolation of iridium at its Warren District project, producing metallic smelter "buttons" after gravity concentration and smelting. Independent ED-XRF on buttons returned about 390–1,120 ppm iridium (≈12.5–36 oz/ton), while independent raw-ore assays showed ≈0.2 g/t iridium prior to processing. Multiple laboratories confirmed progressive enrichment from ore to metallic product. The company says XRF is semi-quantitative and plans bulk homogenized sampling and fire-assay PGM testing; no mineral resource or economic parameters have been declared.
Sidney Resources (OTC:SDRC) announced staking of 380 federal mining claims (~7,600 acres) in Idaho's Warren Mining District on December 9, 2025 to expand control of pegmatite corridors and historic gold-silver systems.
The company cited breakthrough REE lab results: 30% TREO gravity concentrates and 60–65% TREO leach residuals, and said mapping shows district-scale pegmatitic structures hosting REEs, lithium, tantalum and niobium. Sidney says the expansion secures core structural corridors, historic producers, and newly identified REE-bearing trends while responding to nearby third-party claim activity.
Sidney Resources (OTC:SDRC) reported metallurgical results from the Warren Mining District (Idaho) showing exceptionally high concentrations of rare earths, tungsten, and PGMs from gravity-based processing.
Key lab results: Knott Vein residuals up to 55% TREO and 65% REO equivalent; Lucky Ben concentrates up to 30% TREO and 36% REO using mechanical gravity concentration only. Precious metals (gold, silver, PGMs) were separated prior to REE testing, confirming polymetallic potential.
The company provided detailed analytical and oxide-conversion reports and identified critical elements linked to defense and clean-energy supply chains.
Sidney Resources (OTCID:SDRC) reported preliminary internal metallurgical results from its Warren District Project, Idaho, showing 20 g/t gold plus 30% TREO via gravity and > 60% TREO in post-nitric-leach Knott Vein residuals. The company describes a dual-process, low-impact flowsheet producing gold and REE concentrates and claims a ~70% cost reduction versus flotation/acid leach and a preliminary 40%+ NPV uplift from REE credits.
Sidney has engaged Hazen Research for testing, launched a 4,000+ acre sampling program with assays due Nov 2025, plans aeromagnetic surveying and winter drilling, expects a Q1 2026 pilot plant, and targets a 2026 maiden resource.
Sidney Resources (OTC PINK:SDRC) has announced strategic partnerships with Mycleanium and Redstone Innovations to enhance environmental remediation in mining operations. The company has signed Letters of Intent (LOIs) with both firms to implement advanced bioremediation technologies and sustainable mining practices.
The initiative includes deploying state-of-the-art bioreactor methodology, digital twin monitoring platforms, and proprietary fungal genetic strains. Following the acquisition of 40 acres in Pony Meadows, Sidney now controls the Webfoot Creek headwaters and has access to Smith Creek through the Unity Purchase.
The partnership will implement several nature-based solutions including:
- Myco-remediation using native fungi species
- Bivalve filtration with freshwater clams and mussels
- Aquatic plant remediation
- Microbial bioremediation
The collaboration aims to protect critical waterways in the Warren, Idaho region while setting new standards for environmental stewardship in the mining industry.