Liberty Gold Confirms Gold Recovery Opportunity in the Legacy Heap at the Black Pine Oxide Gold Project, Idaho
Liberty Gold (OTCQX: LGDTF) has reported promising results from its sonic drilling program at the legacy heap leach pad (L-HLP) at its Black Pine Oxide Gold Project in Idaho. The program revealed significant residual, cyanide-soluble gold in the ~31 million tonne legacy heap, with grades ranging from 0.06 to 1.18 g/t gold.
The findings present multiple value opportunities: potential gold recovery from reprocessing, use of heap material in new heap leach pad construction, and access to an estimated 250,000 ounces of oxide gold mineralization at the Rangefront deposit's northern margin. The 24-hole, 1,400-meter drilling program confirmed economically viable gold grades, with cyanide solubility ratios ranging from 33% to 68%.
The company is advancing with resource estimation, metallurgical testing, and mine planning updates to potentially incorporate the L-HLP material into the overall feasibility production schedule.
Liberty Gold (OTCQX: LGDTF) ha comunicato risultati promettenti dal suo programma di perforazione sonica sulla discarica di lisciviazione storica (L-HLP) del progetto Black Pine Oxide Gold in Idaho. Il programma ha evidenziato la presenza di oro residuo solubile in cianuro nella ~31 milioni di tonnellate di heap storica, con tenori compresi tra 0,06 e 1,18 g/t d'oro.
I risultati offrono diverse opportunità di valore: potenziale recupero d'oro tramite rielaborazione, impiego del materiale dell'heap nella costruzione di nuove vasche di lisciviazione e accesso a una stima di 250.000 once di mineralizzazione ossidata aurifera al margine nord del deposito Rangefront. Il programma di perforazione di 24 fori per un totale di 1.400 metri ha confermato tenori d'oro economicamente interessanti, con rapporti di solubilità in cianuro compresi tra il 33% e il 68%.
La società sta procedendo con la stima delle risorse, test metallurgici e aggiornamenti della pianificazione mineraria per valutare l'integrazione del materiale L-HLP nel programma produttivo previsto nella fattibilità.
Liberty Gold (OTCQX: LGDTF) ha informado resultados prometedores de su programa de perforación sónica en la pila de lixiviación histórica (L-HLP) del proyecto Black Pine Oxide Gold en Idaho. El programa reveló oro residual soluble en cianuro en la pila histórica de ~31 millones de toneladas, con leyes que van desde 0,06 a 1,18 g/t de oro.
Los hallazgos presentan múltiples oportunidades de valor: posible recuperación de oro mediante reprocesamiento, uso del material de la pila en la construcción de nuevas pilas de lixiviación y acceso a una estimación de 250.000 onzas de mineralización de oro óxido en el margen norte del depósito Rangefront. El programa de perforación de 24 sondajes y 1.400 metros confirmó leyes auríferas económicamente viables, con ratios de solubilidad en cianuro entre el 33% y el 68%.
La compañía avanza con la estimación de recursos, ensayos metalúrgicos y actualizaciones de planificación minera para posiblemente incorporar el material L-HLP al cronograma de producción de la factibilidad.
Liberty Gold (OTCQX: LGDTF)� 아이다호 소재 Black Pine Oxide Gold 프로젝트� 기존 � 리치 패드(L-HLP)� 대� 소닉 시추 프로그램에서 유망� 결과� 보고했습니다. � 프로그램은 � 3,100� � 규모� 기존 �에서 시안화물� 용해되는 상당량의 잔류 금을 확인했으�, 등급은 0.06~1.18 g/t � 범위옶습니�.
이번 결과� 여러 가� 창출 기회� 제시합니�: 재처리를 통한 � 회수 가능성, 신규 � 리치 패드 건설 � � 자재 활용, Rangefront 광맥 북측 경계에서 추정되는 25� 온스� 산화 � 광화� 대� 접근 등입니다. 24� 시추, � 1,400미터� 시추 프로그램은 경제적으� 유의미한 � 등급� 확인했으�, 시안화물 용해 비율은 33%에서 68% 사이였습니�.
회사� 자원 산정, 제련(�) 테스� � 광산 계획 업데이트� 진행 중이�, L-HLP 자재� 전체 타당성 생산 일정� 포함하는 방안� 검토하� 있습니다.
Liberty Gold (OTCQX: LGDTF) a annoncé des résultats prometteurs de son programme de forage sonique sur la plateforme de lixiviation historique (L-HLP) du projet Black Pine Oxide Gold dans l'Idaho. Le programme a mis en évidence de l'or résiduel soluble au cyanure dans la tas d'environ 31 millions de tonnes, avec des teneurs comprises entre 0,06 et 1,18 g/t d'or.
Les résultats offrent plusieurs opportunités de valeur : récupération potentielle d'or par retraitement, utilisation du matériau du tas pour la construction de nouvelles plateformes de lixiviation et accès à une estimation de 250 000 onces d'or oxydé à la marge nord du gisement Rangefront. Le programme de forage de 24 trous, soit 1 400 mètres, a confirmé des teneurs économiquement intéressantes, avec des taux de solubilité au cyanure allant de 33 % à 68 %.
La société progresse sur l'estimation des ressources, les tests métallurgiques et les mises à jour de la planification minière afin d'envisager l'intégration du matériau L-HLP dans le calendrier de production de l'étude de faisabilité.
Liberty Gold (OTCQX: LGDTF) hat vielversprechende Ergebnisse seines Sonic-Bohrprogramms auf der historischen Heap-Leach-Deponie (L-HLP) des Black Pine Oxide Gold-Projekts in Idaho gemeldet. Das Programm zeigte bedeutende, cyanidlösliche Restgoldgehalte in der ~31 Millionen Tonnen großen historischen Heap mit Gehalten von 0,06 bis 1,18 g/t Gold.
Die Ergebnisse bieten mehrere Wertpotenziale: mögliche Goldrückgewinnung durch Reprocessing, Nutzung des Heap-Materials beim Bau neuer Heap-Leach-Anlagen sowie Zugang zu geschätzten 250.000 Unzen oxidischer Goldmineralisierung am nördlichen Rand der Rangefront-Lagerstätte. Das 24-Bohrloch-Programm über 1.400 Meter bestätigte ökonomisch interessante Goldgehalte, mit Cyanidlöslichkeitsverhältnissen zwischen 33 % und 68 %.
Das Unternehmen arbeitet an Ressourcenschätzungen, metallurgischen Tests und Updates der Bergbauplanung, um das L-HLP-Material möglicherweise in den Produktionszeitplan der Machbarkeitsstudie zu integrieren.
- Potential recovery of additional gold ounces from legacy heap material
- Access to ~250,000 ounces of oxide gold mineralization at Rangefront deposit
- Opportunity to reduce construction capital costs by reusing heap material
- Strong cyanide solubility ratios up to 68% indicating good recovery potential
- Multiple value creation opportunities from single asset repositioning
- Relatively low gold grades (0.06 to 1.18 g/t) due to previous processing
- Additional metallurgical testing required to confirm economic viability
- Project still requires regulatory approvals for material relocation
Unlocks Potential for Resource and Reserve Expansion
VANCOUVER, British Columbia, Aug. 27, 2025 (GLOBE NEWSWIRE) -- Liberty Gold Corp. (TSX: LGD; OTCQX: LGDTF) (“Liberty Gold� or the “Company�) is pleased to report the results of the recently completed sonic drilling program on the legacy heap leach pad (“L-HLP�) at its flagship Black Pine Oxide Gold Project (“Black Pine�) in southeastern Idaho.
Drill hole assays confirm the presence of residual, cyanide-soluble gold in the legacy heap, consistent with internal expectations. This highlights a dual opportunity to recover additional gold ounces, while re-purposing the legacy material for use in the construction of the new heap leach pad (“N-HLP�) at Black Pine.
The relocation of the legacy heap would also improve the Rangefront open pit design, which for the Preliminary Feasibility Study (“PFS�) included a 50-meter (“m�) setback from the toe of the L-HLP. Removing this setback limit may provide mining access to an estimated ~250,000 ounces of oxide gold mineralization currently defined as resource, on the northern margin of the Rangefront deposit. Furthermore, relocation of the L-HLP would generate an important near-pit exploration opportunity, where historic drilling results suggest oxide gold mineralization continues beneath the legacy heap. A resource estimate for the L-HLP is underway and samples are being prepared for metallurgical testing as part of the feasibility program.
See for a dynamic 3D view of sonic drill results and implications for significant value unlock.
Highlights:
- The 24-hole, 1,400 m sonic drilling program was completed across the ~31 million tonne legacy heap.
- Assay results indicate residual gold grades supportive of potential economic reprocessing, with individual samples ranging 0.06 to 1.18 grams per tonne (“g/t�) gold (“Au�) with the highest grades occurring near the surface.
- Potential for reducing construction capital by reuse of the legacy heap material, located close to the site of the N-HLP, as over-liner.
- The relocation of this material provides an important opportunity for near-pit Resource and Reserve growth at the Rangefront deposit.
Jon Gilligan, President and CEO, stated: “The results confirm the opportunity to turn a legacy mining feature into a strategic win for Liberty Gold and the Black Pine Project. Whilst the gold grades are naturally low due to previous processing, it appears there is sufficient recoverable gold to cover the costs of rehandling and reprocessing, which makes this a strong value proposition as we move the heap to unlock the resource and reserve potential below. Whether through incremental gold recovery, reduction in initial capital costs, expansion of our Resource potential, or the continuation of our cooperative agency relationships, this work exemplifies our commitment to responsible development and value creation.�
Next Steps
- Resource Estimation: preliminary work is underway for the L-HLP.
- Testwork: Metallurgical testing is underway to assess leach-recoverable gold from the L-HLP and access the material’s geotechnical suitability to act as an over-liner replacement.
- Mine Planning: Once the metallurgical test work is completed, and if it confirms expected leach characteristics, the Rangefront open pit optimization will be updated to remove the 50 m setback. Mine plans will be run for the L-HLP itself looking at a variety of mining and processing rates, costs and production. The objective will be to incorporate L-HLP material into overall feasibility production schedule to potentially add additional ounces into the reserves.
- Permitting: Continuation of discussions with relevant State & Federal agencies regarding both the ongoing L-HLP evaluation and the potential to relocate and incorporate L-HLP material as part of the N-HLP for residual processing, and ultimately reclamation and closure following cessation of mining.
Below is a plan map and cross section illustrating the location of the legacy heap in relation to the Black Pine oxide resource and the PFS mine plan, along with a photo of the legacy pad area.
Map and Cross Section: Sonic Drilling on the Legacy Heap Leach Pad at Black Pine
Photo 1: Looking west at a sonic drill rig on the Legacy Heap Leach Pad at Black Pine
Table 1: Heap Leach Fire Assay intervals and Cyanide Solubility data
Hole ID (Az, Dip) (degrees) | From (m) | To (m) | Intercept (m) | Au (g/t) | Hole Length (m) | AuCN/AuFA Ratio* |
LBP1082 (270, -60) | 0.9 | 45.1 | 44.2 | 0.19 | 45.1 | |
LBP1083 (0, -90) | 0.0 | 45.7 | 45.7 | 0.20 | 45.7 | |
LBP1084 (180, -60) | 4.0 | 64.0 | 60.0 | 0.17 | 64.0 | |
LBP1085 (0, -90) | 0.0 | 70.4 | 70.4 | 0.23 | 70.4 | |
LBP1086 (0, -90) | 0.0 | 56.1 | 56.1 | 0.20 | 56.1 | |
LBP1088 (0, -90) | 5.2 | 40.8 | 35.7 | 0.19 | 40.8 | |
LBP1089 (0, -90) | 0.0 | 37.5 | 37.5 | 0.20 | 37.5 | |
LBP1090 (0, -90) | 0.0 | 28.0 | 28.0 | 0.21 | 28.0 | |
LBP1092 (315, -60) | 0.0 | 40.5 | 40.5 | 0.16 | 40.5 | |
LBP1094 (0, -60) | 0.0 | 43.0 | 43.0 | 0.12 | 43.0 | |
LBP1095 (0, -90) | 0.0 | 41.8 | 41.8 | 0.15 | 42.1 | |
LBP1098 (45, -60) | 0.0 | 54.0 | 54.0 | 0.15 | 53.9 | |
LBP1100 (0, 90) | 0.0 | 62.5 | 62.5 | 0.20 | 62.5 | |
LBP1103 (90, -60) | 0.0 | 68.9 | 68.9 | 0.22 | 68.9 | |
LBP1104 (0, -90) | 0.0 | 55.8 | 55.8 | 0.17 | 55.8 | |
LBP1107 (90, -60) | 0.0 | 71.9 | 71.9 | 0.20 | 71.9 | |
LBP1109 (180, -60) | 0.0 | 65.8 | 65.8 | 0.19 | 65.8 | |
LBP1110 (0, -90) | 0.0 | 53.0 | 53.0 | 0.13 | 53.0 | |
LBP1112 (120, -60) | 0.0 | 96.0 | 96.0 | 0.24 | 96.0 | |
LBP1115 (0, -90) | 0.0 | 70.1 | 70.1 | 0.24 | 70.1 | |
LBP1118 (150, -60) | 0.0 | 87.5 | 87.5 | 0.19 | 89.9 | |
LBP1120 (230, -60) | 0.0 | 84.4 | 84.4 | 0.19 | 85.0 | |
LBP1123 (15, -60) | 0.0 | 64.9 | 64.9 | 0.22 | 64.9 | |
LBP1125 (225, -60) | 0.0 | 54.9 | 54.9 | 0.21 | 64.9 |
* Note: Cyanide soluble Au (AuCN) assay result divided by fire assay gold (AuFA) assay result indicative to gold amenable to cyanide leach processes.
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. We know the Great Basin and are driven to discover and advance big gold deposits that can be mined profitably in open-pit scenarios and in an environmentally responsible manner.
For more information, visit or contact:
Susie Bell, Manager, Investor Relations
Phone: 604-632-4677 or Toll Free 1-877-632-4677
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.
QUALITY ASSURANCE � QUALITY CONTROL
Drill composites were calculated using a cut-off of 0.15 g/t Au. Drill intersections are reported as drilled thicknesses. True widths of the mineralized intervals vary between
This news release contains “forward-looking information� and “forward-looking statements� within the meaning of applicable securities laws, including statements or information concerning, future financial or operating performance of Liberty Gold and its business, operations, properties and condition; planned de-risking activities at Liberty Gold’s mineral properties; the potential quantity, recoverability and/or grade of minerals; the potential size of a mineralized zone or potential expansion of mineralization; proposed exploration and development of Liberty Gold’s exploration property interests; the results of mineral resource estimates or mineral reserve estimates and preliminary feasibility studies; and the Company’s anticipated expenditures.
Forward-looking information is often, but not always, identified by the use of words such as "seek", "anticipate", "plan", "continue", "planned", "expect", "project", "predict", "potential", "targeting", "intends", "believe", "potential", and similar expressions, or describes a "goal", or variation of such words and phrases or state that certain actions, events or results "may", "should", "could", "would", "might" or "will" be taken, occur or be achieved. Forward-looking information is not a guarantee of future performance and is based upon a number of estimates and assumptions of management at the date the statements are made including, among others, assumptions about future prices of gold, and other metal prices, currency exchange rates and interest rates, favourable operating conditions, political stability, timely receipt of governmental or regulatory approvals, including any stock exchange approvals; receipt of a financing on time, obtaining renewals for existing licenses and permits and obtaining required licenses and permits, labour stability, stability in market conditions, availability of equipment, results or timing of any mineral resources, feasibility study, EIS, mineral reserves, or pre-feasibility study; the availability of drill rigs, successful resolution of disputes and anticipated costs and expenditures. Many assumptions are based on factors and events that are not within the control of Liberty Gold and there is no assurance they will prove to be correct.
Such forward-looking information, involves known and unknown risks, which may cause the actual results to be materially different from any future results expressed or implied by such forward-looking information, including, risks related to the interpretation of results and/or the reliance on technical information provided by third parties as related to the Company’s mineral property interests; changes in project parameters as plans continue to be refined; current economic conditions; future prices of commodities; possible variations in grade or recovery rates; the costs and timing of the development of new deposits; failure of equipment or processes to operate as anticipated; the failure of contracted parties to perform; the timing and success of exploration activities generally; the timing or results of the publication of any mineral resources, mineral reserves EIS or feasibility studies; delays in permitting; possible claims against the Company; labour disputes and other risks of the mining industry; delays in obtaining governmental approvals, financing, timing of the completion of exploration as well as those factors discussed in the Annual Information Form of the Company dated March 25, 2025, in the section entitled "Risk Factors", under Liberty Gold’s SEDAR+ profile at .
Although Liberty Gold has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking information, there may be other factors that cause actions, events or results not to be as anticipated, estimated or intended. There can be no assurance that such information will prove to be accurate as actual results, and future events could differ materially from those anticipated in such statements. Liberty Gold disclaims any intention or obligation to update or revise any forward-looking information, whether as a result of new information, future events or otherwise, except for material differences between actual results and previously disclosed material forward-looking information, or as otherwise required by law.
Except for statements of historical fact, information contained herein or incorporated by reference herein constitutes forward-looking statements and forward-looking information. Readers should not place undue reliance on forward-looking information.All forward-looking statements and forward-looking information attributable to us is expressly qualified by these cautionary statements.
Note to United States Investors Concerning Estimates of Measured, Indicated and Inferred Resources
The information, including any information incorporated by reference, and disclosure documents of Liberty Gold that are filed with Canadian securities regulatory authorities concerning mineral properties have been prepared in accordance with the requirements of securities laws in effect in Canada, which differ from the requirements of United States securities laws.
Without limiting the foregoing, these documents use the terms “measured resources�, “indicated resources�, “inferred resources� and “mineral reserves�. These terms are Canadian mining terms as defined in, and required to be disclosed in accordance with, NI 43-101, which references the guidelines set out in the Canadian Institute of Mining, Metallurgy and Petroleum (the “CIM�) � CIM Definition Standards, adopted by the CIM Council, as amended. However, these standards differ significantly from the mineral property disclosure requirements of the United States Securities and Exchange Commission (the “SEC�) in Regulation S-K Subpart 1300 (the “SEC Modernization Rules�) under the United States Securities Act of 1934, as amended. The Company does not file reports with the SEC and is not required to provide disclosure on its mineral properties under the SEC Modernization Rules and will continue to provide disclosure under NI 43-101 and the CIM Definition Standards.
Photos accompanying this announcement are available at
