Hannan Channel Samples 69.1 m @ 2.4 g/t Gold Including 26.0 m @ 5.4 g/t Gold From New Alkalic Epithermal Gold Find at Previsto in Peru
VANCOUVER, BC, February 6, 2025 (Newswire.com)
–
Hannan Metals Limited’s (“Hannan” or the “Company”) (TSXV:HAN)(OTC PINK:HANNF) is pleased to report a significant gold mineralization at its 100%-owned Previsto project in Peru.
Channel sampling has revealed high-grade alkalic-type epithermal gold mineralization with 69.1 m at 2.4 g/t gold (“Au”) including 26.0 m at 5.4 g/t Au. The finding, which remains open in all directions, is situated within a larger 6 km x 6 km epithermal-porphyry cluster, further indicating the potential for a major new mineral district
Highlights:
-
Large System: The channel sampled gold sits within a larger 6 km x 6 km epithermal-porphyry cluster, positioned on the northern edge of a 4 km x 4 km gold-in-soil anomaly (>0.1 g/t Au). This suggests significant potential for a large-scale mineralized system.
-
Style and Quality: The alkalic-type epithermal gold mineralization is particularly encouraging, as these systems can develop into large, high-grade deposits globally. The mineralogy suggests minimal erosion, indicating the potential preservation of a significant vertical extent of mineralization. Multiple untested targets surrounding the gold mineralization, including copper porphyry mineralization 1.3 km northwest (192 m @ 0.16% Cu) and a gold-copper target 2.6 km east, underscore the district-scale opportunity.
-
Strategic Position: This finding adds to Hannan’s systematic prospecting of the 150 km long Valiente gold-copper project. With drill permits secured for Belen (20 km SW) and drilling scheduled for Q2 2025, the company is methodically derisking multiple targets across this emerging mineral belt.
Michael Hudson, CEO, states:“This new finding represents a potentially significant new gold district in Peru, with characteristics suggesting both high-grade potential and substantial scale. Identification of high-grade gold at surface with scale is extremely rare. Particularly given gold mineralization remains open in all directions and sits within an extensive 4 km x 4 km gold-in-soil anomaly that we have barely begun to explore.
“The alkalic-type epithermal gold style of mineralization is encouraging, as these systems globally can develop into large, high-grade deposits. We are in the very early stages here – these results comes from initial channel sampling, and we have multiple untested targets across the 4 km x 4 km soil gold anomaly.
“Hannan’s strategy is to systematically explore the new Valiente mineral belt gaining drill permits progressively as we make further discoveries. With Peru’s improving and transparent drill permitting system, we look forward to drilling at Belen in Q2 2025, located 20 km to the SW of Previsto, while we derisk this new gold finding to achieve staged drill programs across the entire 150 km long Valiente gold-copper project.”
Geological Setting
The gold mineralization was discovered during follow-up of anomalous reconnaissance high-grade rock samples (0.4 m @ 7 g/t Au). The channels are located at the northern margin of a 4 km by 4 km soil gold anomaly >0.1 g/t Au, with the majority of the anomalous zone remaining untested. The gold mineralization was trenched along a small drainage while the soil samples were collected along ridge lines.
The main north-south channel (CH15486) sampled continuous outcropping alkalic-type epithermal gold mineralization assaying:
-
69.1 m @ 2.4 g/t Au, 13 g/t Ag and 11 g/t Te (uncut), including:
-
The high-grade nature of mineralization is demonstrated by peak assays including:
-
3.0 m @ 12.7 g/t Au, 49 g/t Ag, 43 g/t Te
-
3.0 m @ 11.2 g/t Au, 53 g/t Ag, 36 g/t Te
-
0.7 m @ 16.1 g/t Au, 60 g/t Ag, 48 g/t Te
-
-
The channel remains open to both the north (4.8 g/t Au last assay) and south (0.8 g/t Au last assay) and a grab sample of outcrop located 62 m to the SSW assayed 0.8 g/t Au, 7 g/t Ag and 3.8 g/t Te
An east-west shorter channel (CH16401) that connects to the northern end of the CH15486 assayed:
-
7.0 m @ 1.2 g/t Au and 19 g/t Ag (lower cut 2.5 m @ 0.3 g/t Au), including:
-
The channel remains open to both the east (1.7 g/t Au last assay) and the west.
The host rock comprises a locally brecciated, calcareous K-feldspar porphyry of foid syenitic composition, locally containing large xenoliths of sedimentary rocks. Gold related alteration is dominated by very fine roscoelite (vanadium-rich potassic mica) and fine grey quartz veining with pyrite, both as veinlets and stock work. Manganese oxides are commonly replacing vein and breccia filling suggesting that the unweathered mineralization was associated with rhodochrosite, a manganese carbonate mineral commonly associated with low sulfidation epithermal deposits. Mineralization consists of 1% disseminated pyrite with trace chalcopyrite, pyrite veinlets, and roscoelite veinlets, as well as fine jarosite veinlets likely after pyrite. The identification of a 1.3-metre-wide zone containing crystal-lined irregular cavities indicates that the intrusive body may be minimally eroded.
The outcropping mineralization is weathered, which complicates field observations, and results from detailed petrographic and spectral studies are pending. Locally, a roscoelite-dominated foliated zone hosts the highest grades. Fine free gold can be observed in some hand sample with a hand lens or microscope. The current interpretation suggests the gold mineralization may be controlled by late strike-slip faults with horizontal movement creating extensional structures within a compressional regime, focusing gold mineralization.
Channel samples are considered representative of the in-situ mineralization samples. At this stage true widths of mineralization are not known. Grab samples are selective by nature and are unlikely to represent average grades on the property.
Emerging Clustered Epithermal – Porphyry Copper-Gold System
Previsto is both an extremely large scale emerging alkalic-type epithermal gold and copper-gold porphyry system. Along with this new gold finding, Hannan has also identified a 4 km x 4 km gold in soil anomaly that also is associated to a degree with:
-
Porphyry copper mineralization located 1.7 km northwest from the gold mineralization where channel sample results (previously reported) include 192 m @ 0.16% Cu and 126 m @ 0.22% Cu. The strongly leached copper mineralized zone shows moderate to strong phyllic alteration with multiple stages of stockwork veining containing pyrite-magnetite, chalcopyrite-fluorite, and carbonate-quartz-molybdenite assemblages.
-
At Previsto East, located 2.6 km east of the sampled gold mineralization, a 1,800 m by 400 m gold-copper porphyry-epithermal target has been identified. The zone is characterized by strongly anomalous gold in soils (up to 0.6 g/t Au) and mineralized boulders (up to 1.9 g/t Au).
Next Steps at Previsto
The Company is advancing multiple work programs to develop the Previsto gold-copper prospect:
-
Expanded soil sampling and channel sampling programs to define the full extent of mineralization
-
Detailed prospecting, geological mapping and structural analysis to better understand mineralization controls
-
Implementation of further induced polarisation geophysical surveys over the project area
-
Advancement of drill permitting during 2025 as the scale of this large system becomes apparent.
Global Alkaline-Type Epithermal Gold Deposit Analogues
The gold mineralization at Previsto displays characteristics typical of alkalic-type epithermal gold systems, which are known to form significant high-grade deposits globally. Notable examples include:
Alkaline gold deposits are found in diverse geological settings, though they are typically linked to localized extensional regimes associated with alkaline rocks. These extensional structures facilitate the interaction between meteoric waters and deeper magmatic-hydrothermal fluids, leading to gold precipitation through fluid mixing. Their key characteristics include:
-
High-K calc-alkaline to alkaline igneous rocks, often as diatremes or intrusive complexes
-
Enrichment in elements like Ag, V, Te, Fe, F, K, Ba and Mo as well as high Au:Ag ratios
-
Complex structural controls with multiple mineralizing events and large vertical extent sometimes exceeding 1,000 m (Cripple Creek, Porgera)
-
Carbonate alteration and roscoelite (vanadium mica) as diagnostic features
About the Valiente Project
The 100% owned Valiente project is in central eastern Peru, east of the city of Tingo Maria (Figures 1 and 2). The area is characterized by steep topography on the eastern flank of the Central Cordillera with elevations between 800 m and 2,000 m above sea level (a.s.l.). The project was discovered in 2021 during an extensive greenfields prospecting program initiated by Hannan for back-arc porphyry copper-gold systems. The Company has been actively prospecting on the project since 2021 and has successfully gained social permits progressively in all areas of interest.
During 2021 Hannan staked and still holds 1,002 km2 of 100% owned mining concessions at Valiente covering unexplored terrain for potential mineralized porphyry targets in central eastern Peru. The Valiente Project has rapidly evolved from a greenfields prospect to a multi-prospect opportunity.
Early surface prospecting discovered two outcropping copper-gold porphyry targets and one epithermal target at Belen (see Press Release Feb 16, 2023). Porphyry discoveries quickly followed at Serrano Norte, Serrano and Pucacunga. The focus more recently has been on Previsto. At Previsto and Belen, a district-scale porphyry cluster within an area of 25 km by 10 km, with eight porphyry and/or epithermal targets now identified in more detail with up to 10 earlier stage targets awaiting further work.
Hannan has achieved critical permitting milestones at the Belen Project in Peru. In November 2024, the company received the Declaracion de Impacto Ambiental (DIA) or Environmental Impact Statement from Peru’s Ministry of Mines, which approved 40 drill platforms across 702 hectares. The Company is awaiting an Authorization for Exploration permit before drilling is expected to commence at Belen in Q2 2025, while Hannan continues to unravel the large scale alkalic gold-copper mineral system at Previsto.
The Company is executing a multi-year strategy to systematically explore and drill test its extensive land package in this emerging Miocene-aged linked porphyry-epithermal mineral belt.
Technical Background
All samples were collected by Hannan geologists. Samples were transported to ALS in Lima via third party services using trackable parcels and by company staff. At the laboratory, rock samples were prepared and analyzed by standard methods. The sample preparation involved crushing 70% to less than 2 mm, riffle split off 250g, pulverize split to better than 85% passing 75 microns. Samples were analyzed by method ME-MS61, a four-acid digest performed on 0.25g of the sample to quantitatively dissolve most geological materials. Analysis is via ICP-MS. Gold was analyzed in rock and soils by ALS in Lima using a standard sample preparation and 30g fire assay sample charge. Soil samples were analyzed by a portable XRF (VANTA-VMR) using an inhouse protocol which includes routine use of CRM and field duplicates as well as 10% check samples analyzed by ALS Lima.
About Hannan Metals Limited (TSXV:HAN) (OTCPK: HANNF)
Hannan Metals Limited is a natural resources and exploration company developing sustainable resources of metal needed to meet the transition to a low carbon economy. Over the last decade, the team behind Hannan has forged a long and successful record of discovering, financing, and advancing mineral projects in Europe and Peru. Hannan is a top ten in-country explorer by area in Peru.
Mr. Michael Hudson FAusIMM, Hannan’s Chairman and CEO, a Qualified Person as defined in National Instrument 43-101, has reviewed and approved the technical disclosure contained in this news release.
On behalf of the Board, “Michael Hudson” |
Further Information |
Forward Looking Statements. Certain disclosure contained in this news release may constitute forward-looking information or forward-looking statements, within the meaning of Canadian securities laws. These statements may relate to this news release and other matters identified in the Company’s public filings. In making the forward-looking statements the Company has applied certain factors and assumptions that are based on the Company’s current beliefs as well as assumptions made by and information currently available to the Company. These statements address future events and conditions and, as such, involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by the statements. These risks and uncertainties include but are not limited to: the political environment in which the Company operates continuing to support the development and operation of mining projects; the threat associated with outbreaks of viruses and infectious diseases; risks related to negative publicity with respect to the Company or the mining industry in general; planned work programs; permitting; and community relations. Readers are cautioned not to place undue reliance on forward-looking statements. The Company does not intend, and expressly disclaims any intention or obligation to, update or revise any forward-looking statements whether as a result of new information, future events or otherwise, except as required by law.
Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news.
SOURCE: Hannan Metals Ltd.
Source: Hannan Metals Ltd.
Related Media
Inventory NSN Marketplace, Aviation Marketplace, Electronic Parts Marketplace at Valley of Parts |
---|
12269477 Access Cover Part of FSC 5340 Hardware, Commercial By Breton Industries Inc. |
10871975 Mounting Bracket Part of FSC 5340 Hardware, Commercial By U S Army Tank Automotive Command |
12338181 Strap Fastener Loop Part of FSC 5340 Hardware, Commercial By U S Army Tank Automotive Command |
CP13-17RP Plunger Part of FSC 5340 Hardware, Commercial By Star Hydraulics Inc |
74A410859-2001 Nut And Bolt Locking Plate Part of FSC 5340 Hardware, Commercial By Messier-Dowty Inc |
9N973 Loop Clamp Part of FSC 5340 Hardware, Commercial By Caterpillar Inc. |
5050376-7 Webbing Strap Part of FSC 5340 Hardware, Commercial By Signals Warfare Project Manager |
5750646-001 Butt Hinge Part of FSC 5340 Hardware, Commercial By Naval Sea Systems Command |
73108000 Hinge L Part of FSC 5340 Hardware, Commercial By Magnetic Peripherals Inc |
4199857 Plunger Assembly Part of FSC 5340 Hardware, Commercial By Bae Systems Land & Armaments L.P. |
DP-1500 BLACK Dust And Moistur Protective Plug Part of FSC 5340 Hardware, Commercial By Heyco Inc |
F22015 Expansion Plug Part of FSC 5340 Hardware, Commercial By Funk Mfg Co |
3341-1L Electronic Equipmen Hardware Kit Part of FSC 5340 Hardware, Commercial By Minnesota Mining And Mfg Co |
14H4-08-X10C Spacing Threaded Standoff Part of FSC 5340 Hardware, Commercial By Positronic Industries Inc. |
61049 Helical Compression Spring Seat Part of FSC 5340 Hardware, Commercial By Parker-Hannifin Corporation |
596299-2 Spacing Threaded Standoff Part of FSC 5340 Hardware, Commercial By Raytheon Company |
74A322690-1001 Access Cover Part of FSC 5340 Hardware, Commercial By Boeing Company The |
8W1854 Bracket Assy Part of FSC 5340 Hardware, Commercial By Caterpillar Inc. |
ST7M141C6SX Sealing Plug Assembly Part of FSC 5340 Hardware, Commercial By Boeing Company The |
818292 Access Cover Part of FSC 5340 Hardware, Commercial By Parker-Hannifin Corporation |
2530799 Rod End Clevis Part of FSC 5340 Hardware, Commercial By Navair And Navsea Managed |
74A315060-2014 Access Cover Part of FSC 5340 Hardware, Commercial By Boeing Company The |
2CR700 Check Valve Bracket Part of FSC 5340 Hardware, Commercial By Oshkosh Corporation |
TA027004D018NB7 Loop Clamp Part of FSC 5340 Hardware, Commercial By Kirkhill-Ta Co. |
10505847 Rod End Clevis Part of FSC 5340 Hardware, Commercial By General Dynamics Land Systems Canada |
302-1-0304 Turnbuckle Part of FSC 5340 Hardware, Commercial By Cochran Airport Systems |
220T776 Rod End Connector Part of FSC 5340 Hardware, Commercial By Morris Material Handling Inc. |
51969-2 Spacing Threaded Standoff Part of FSC 5340 Hardware, Commercial By Ducommun Technologies Inc. |
35-8233-831 Angle Bracket Part of FSC 5340 Hardware, Commercial By The Boeing Company |
E-3962 Pump Wall Bracket Part of FSC 5340 Hardware, Commercial By Dover Fluid Management Inc. |
8135029 Dust And Moistur Protective Plug Part of FSC 5340 Hardware, Commercial By American Motors Sales Corp |
83-14554 Angle Bracket Part of FSC 5340 Hardware, Commercial By Department Of Defense Project |
1137406 Retaining Strap Part of FSC 5340 Hardware, Commercial By Conmaco Inc |
12296618 Retaining Strap Part of FSC 5340 Hardware, Commercial By U S Army Tank Automotive Command |
7117348-3 Dust And Moisture Protective Cap Part of FSC 5340 Hardware, Commercial By Litton Systems Inc |
BACP20B35 Plug Button Part of FSC 5340 Hardware, Commercial By Asi Aerospace Group Inc |
12260264 Support Hook Part of FSC 5340 Hardware, Commercial By U S Army Tank Automotive Command |
181A-49 Access Cover Part of FSC 5340 Hardware, Commercial By American Telephone And Telegraph Co |
NAS786C04-8 Spacing Threaded Standoff Part of FSC 5340 Hardware, Commercial By National Aerospace Standards |
19T4725 Headless Straight Rod Part of FSC 5340 Hardware, Commercial By Morris Material Handling Inc. |
C-WK-592-80 LATCH Lock-Release Lever Part of FSC 5340 Hardware, Commercial By Walz And Krenzer Inc |
12271070 Mounting Bracket Part of FSC 5340 Hardware, Commercial By U S Army Tank Automotive Command |
63677 Access Cover Part of FSC 5340 Hardware, Commercial By Curtiss-Wright Electro-Mechanical |
5106219 Loop Clamp Part of FSC 5340 Hardware, Commercial By Mtu Detroit Diesel Inc. |
K1012766-9 Webbing Strap Part of FSC 5340 Hardware, Commercial By Palomar Products Inc. |
PM-21733 Bracket Part of FSC 5340 Hardware, Commercial By Mason Electric Company |
4C27106-117A Access Cover Part of FSC 5340 Hardware, Commercial By Lockheed Martin Corporation |
65C18541-609 Double Angle Bracket Part of FSC 5340 Hardware, Commercial By The Boeing Company |
10064359-102 Mounting Plate Part of FSC 5340 Hardware, Commercial By Honeywell International Inc |
629J431 PIECE 6 Access Cover Part of FSC 5340 Hardware, Commercial By Northrop Grumman Systems Corporation |
SW34401-1 Bow Handle Part of FSC 5340 Hardware, Commercial By Drs Sustainment Systems Inc. |
7209346 Support Hook Part of FSC 5340 Hardware, Commercial By Ge Aviation Systems Llc |
BACB10AD5LK Rod End Connector Part of FSC 5340 Hardware, Commercial By The Boeing Company |
M/163-20007 General Purpose Resilient Mount Part of FSC 5340 Hardware, Commercial By Am General Llc |
ID-125Y Rod End Clevis Part of FSC 5340 Hardware, Commercial By Pegasus Inc |
SW14319P-4 Lock-Release Lever Part of FSC 5340 Hardware, Commercial By Drs Sustainment Systems Inc. |
4864274 ITEM 13 Strapping Seal Part of FSC 5340 Hardware, Commercial By Independent Metal Strap Co Inc |
RM7129 Buckle Part of FSC 5340 Hardware, Commercial By Draeger Safety Inc. |
14028931 Angle Bracket Part of FSC 5340 Hardware, Commercial By General Motors Corp |
9545K14 Dust And Moistur Protective Plug Part of FSC 5340 Hardware, Commercial By Mc Master-Carr Supply Company |
G122878-1 Spacing Threaded Standoff Part of FSC 5340 Hardware, Commercial By Raytheon Company |
MS21919WCH10 Loop Clamp Part of FSC 5340 Hardware, Commercial By Military Standards |
BML60589 Mounting Bracket Part of FSC 5340 Hardware, Commercial By Bae Systems Land & Armaments L.P. |
5428625 Transmission Filter Bracket Part of FSC 5340 Hardware, Commercial By Bae Systems Land & Armaments L.P. |
145962B-R Extension Drawer Slide Section Part of FSC 5340 Hardware, Commercial By Jonathan Engineered Solutions Corp. |
10553353 Dust And Moi Protective Cap-Plug Part of FSC 5340 Hardware, Commercial By U S Army Armament Research & |
13-134-13A Handle Ferrule Part of FSC 5340 Hardware, Commercial By Unicorp |
30493 Cap Part of FSC 5340 Hardware, Commercial By Eaton Corporation |
067196 Angle Bracket Part of FSC 5340 Hardware, Commercial By Systron-Donner Corp |
4304-064 Loop Clamp Part of FSC 5340 Hardware, Commercial By General Electric Company |