
New Discovery of A Third High-Grade Surface Zone at Antimony Ridge with Sample Grades +3% Sb; Mineralized Horizon Strike Length Now Exceeds 2 kilometres in Outcrop, with Soil Geochemical Anomalies over a 5-kilometre Zone
Liberty Gold Corp. (TSX:LGD) (OTCQX:LGDTF) is pleased to announce the discovery of a third zone of high-grade antimony mineralization at Antimony Ridge. As a result, the Company intends to “spin-out” the Goldstrike Project with the Antimony Ridge discovery into a separate entity. This creates for shareholders, an interest in both Liberty Gold, moving Black Pine Oxide Gold through permitting into production and in “NewCo”, a new United States strategic metal focussed exploration & development company initially based on the high-grade antimony discovery at Antimony Ridge. Full details of the proposed arrangement will be released in due course and it is expected to be subject to customary conditions, including shareholder, regulatory and court approval.
Antimony Ridge Highlights
Cal Everett, CEO and Director of Liberty Gold: “Antimony Ridge is an exciting, emerging story that is demanding more attention with every high-grade assay coming out of the lab. We believe that separating Liberty Gold into two independent entities will unlock significant shareholder value and maximize market exposure to both the Black Pine Oxide Gold Project in Idaho and to the new Antimony Ridge discovery at our Goldstrike Project in Utah. Terms of the spin-out concept are being finalized now. This firmly establishes Liberty Gold, with its flagship Black Pine Project, as a pure-play developer-producer in Carlin-style, sediment-hosted oxide gold systems and provides all Liberty Gold shareholders with exposure to a new minerals direction in ‘NewCo’. Of course, ‘NewCo’ also includes a 1 million ounce oxide gold resource at Goldstrike in addition to the antimony discovery.”
New High-Grade Discovery Zone
In the second phase of field exploration work at Antimony Ridge, completed in December 2024, surface sampling along the multiple north-west trending soil anomalies, has identified a new zone of coarse-grained antimony oxide mineralization. Sampling in this zone returned values of up to 3.01% (30,100 parts per million) antimony and up to 0.68 g/t Au. This new high-grade discovery is associated with a silicified breccia body located approximately 1.5 km to the west of the previously high-grade discovery areas around and adjacent to the historic Lejaiv Mine (see Figure 1).
The new zone, as currently sampled, has a strike length greater than 400 m and is located within a larger, northwest-trending antimony-in-soil anomaly that is more than 2.5 km long. This zone has limited outcrop, indicating much of the mineralized zone is likely not exposed at surface and will require drilling to fully evaluate.
Figure 1: Plan map of Antimony Ridge With Soil Anomalies and Mineral Claim Boundaries
Antimony Mineralization
The mineralization at Antimony Ridge occurs at surface as large, bladed to massive disseminated stibiconite in a multi-phase, silicified breccia with gold (see Figure 2). Stibiconite, is an antimony oxide formed from the in-situ oxidation of stibnite, the primary antimony sulfide mineral. Many of the surface exposures of stibiconite have a core of primary stibnite when broken apart. It is expected that the near-surface antimony oxide mineralization would transition into primary antimony sulfide down dip, below the limit of shallow surface oxidation.
Figure 2: Bladed crystals of white antimony oxide (stibiconite) with grey/black cores of antimony sulphide (stibnite), from a surface exposure of high-grade antimony mineralization in a silicified breccia host rock
The known high-grade mineralized zone is hosted within a laterally extensive silicified breccia developed along the intersection of high-angle normal faults where they cut through a sequence of Eocene to Miocene lacustrine limestones, epiclastics and tuffs that regionally dip 20-25 degrees to the northeast.
Soil sampling conducted by Liberty Gold in 2015 exhibits pronounced north-west oriented linear trends anomalous in antimony (see Figure 1), as well as strong values continuing to the south of the known occurrences. Field follow-up to map and sample these areas in detail, is a key next step in the exploration program currently in progress.
Early Metallurgical Test Results
In December 2024, two ~20-kilogram samples of high-grade antimony oxide mineralization were sent to the Kappes, Cassiday & Associates laboratory in Reno, Nevada, for preliminary metallurgical test work. The samples were taken from surface outcrop, 75 m apart along the same mineralized trend as the historic Lejaiv Mine. The antimony content of the two oxide samples were similar at ~5% Sb. Mineralogical test work and elemental analysis indicate that both samples are very largely comprised of antimony oxide, with minor to trace antimony sulfide, as suspected from field observations.
Preliminary metallurgical test work was conducted using gravity and flotation methods, both separately and combined. Limited optimization work was attempted at this early stage. Results indicate that an overall antimony recovery of between 51% and 76% could be achieved using both gravity and flotation. The grade of the final antimony concentrate would likely range from 45% to 50% Sb.
Test work results are available through this link:
https://libertygold.ca/images/news/2025/February/KCATestWork02112025.pdf
A further, more comprehensive metallurgical test program on both antimony oxide and sulphide will follow-up on the proposed surface exploration drill program.
Next Steps
QUALIFIED PERSON
Peter Shabestari, P.Geo., Vice-President Exploration, Liberty Gold, is the Company’s designated Qualified Person for this news release within the meaning of National Instrument 43-101 Standards of Disclosure for Mineral Projects (“NI 43-101”) and has reviewed and validated that the information contained in the release is accurate.
ABOUT LIBERTY GOLD
Liberty Gold is focused on exploring for and developing open pit oxide deposits in the Great Basin of the United States, home to large-scale gold projects that are ideal for open-pit mining. This region is one of the most prolific gold-producing regions in the world and stretches across Nevada and into Idaho and Utah. The Company is advancing the Black Pine Project in southeastern Idaho, a past-producing, Carlin-style gold system with a large, growing resource and strong economic potential. The Company is also actively de-risking and expanding the Goldstrike Project in southwestern Utah, a past-producing oxide gold system, which now includes the newly staked Antimony Ridge Prospect. Antimony Ridge presents an opportunity for additional resource expansion through ongoing trenching and sampling programs.
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