| Almadex Provides Paradise Drilling Update and Discusses Davis High Grade Gold and Silver Targets 
 globenewswire.com
 
 September 26, 2025 07:30 ET                                 | Source:                                Almadex Minerals Ltd.
 
 VANCOUVER, British Columbia, Sept.  26, 2025  (GLOBE  NEWSWIRE) -- Almadex Minerals Ltd. ("Almadex" or the "Company") (TSX-V:  “DEX”) is pleased to provide a review of past and current exploration  activity at the Davis and Paradise Projects, Nevada. In 2019, Almadex  consolidated the Davis-Paradise Valley area by optioning the Davis  property from the underlying owners. The Davis claims adjoin the  Paradise Valley property which had been staked by Almadex. The property  now comprises 358 claims totalling approximately 2,800 hectares with  multiple targets, located approximately eight miles southeast of Gabbs,  Nevada and five miles northeast of the Paradise Peak gold mine.
 
 The  Company has a large portfolio of recently acquired exploration projects  in the western USA that are prospective for porphyry copper-gold and  epithermal gold-silver mineralisation. The in-house approach to acquire  these targets includes focussing on zones of exposed advanced argillic  alteration in and along very specific geologic regions and trends the  Company has defined as prospective using proprietary tools. Mapping  these alteration zones mineralogically defines whether or not they  represent the upper portions of a porphyry copper-gold system and worthy  of acquisition. Porphyry deposits are amongst the largest class of  mineral deposit for their global endowment of metals like copper, gold  and molybdenum and as such the earth has been scoured for near surface  deposits of this type. Future exploration will require deep exploration.  Exploring in the upper, often barren, tops of porphyry systems in the  last decade has shown to have revealed large discoveries globally.  Almadex’s team is focussed on such exploration for buried deposits in  the western USA and over three years has assembled this important  exploration portfolio of porphyry lithocap alteration zones. The Company  is financed to conduct first pass drilling and plans to systematically  carry out vector type drill programs over each of its projects. These  drill programs are designed to test these projects for mineralisation,  and as such are discovery oriented. But these scout drilling programs  are intended to provide important early-stage three-dimensional  geological information and a vector for future drilling on each project  as well as prioritise the property portfolio. Such drilling is underway  at the Paradise porphyry lithocap project, progress from which is  discussed below. A review of some of the targets defined at the Paradise  Project and the adjoining Davis Project is also provided below along  with a map showing data discussed in this release from both projects.
 
 Paradise Drilling Activities
 Almadex  has completed the drilling of a third hole at the Paradise porphyry  lithocap exploration target and will shortly commence a fourth hole in  this 2025 vectoring drill campaign. All four holes in this 2025 program  were planned in different parts of this large (currently mapped at 4.5  by 1.8 km) alteration zone. The program was designed to test different  parts of the lithocap where high temperature alteration, high  chargeability and magnetic features have been mapped in previous  geophysical, geochemical and geological programs conducted by the  Company. Assays from the first two holes in the program have now been  received. The second hole in the program (PD-25-002) hit zones of  elevated gold and base metal sulphide veining including highly altered  volcanic rock. Highlights of these results include:
 
 From 33.00 to 36.50 (3.50 metres) 0.37 g/t gold
 From 135.65 to 136.60 (0.95 metres) 23.10 g/t silver 0.15% copper, 1.58% Lead, 1.09% Zinc
 From 139.00 to 139.55 (0.55 metres) 28.10 g/t silver 0.44% copper, 2.84% Lead, 1.24% Zinc
 From 177.55 to 178.70 (1.15 metres) 7.70 g/t silver 0.02% copper, 1.43% Lead, 1.56% Zinc
 From 189.00 to 213.10 (24.10 metres) 3.21 g/t silver 0.03% copper, 0.36% Lead, 0.53% Zinc
 Including 208.50 to 210.00 (1.50 metres) 11.80 g/t silver 0.08% copper, 1.53% Lead, 1.52% Zinc
 
 The  Company considers this mineralisation to be part of the broader  porphyry system and an important indication that the Paradise lithocap  is metal endowed. When complete results are received from the remaining  holes in the program and have been interpreted, the Company will provide  a further update along with an interpretation of the program.
 
 Davis Project High Grade Gold-Silver Targets
 The  adjacent Davis epithermal gold-silver project covers a number of zones  of veining and epithermal mineralisation. Mapping and sampling has  broadly identified two styles of veining; classic banded low  sulphidation veining associated with high level near surface epithermal  alteration including sinter and hydrothermal breccias, and intermediate  sulphidation style veining with gold, silver and some base metal  enrichment. The Company has recently reviewed the historic data it has  gathered which has highlighted several areas for immediate follow up. In  2024, Almadex drilled a hole in the northern part of the Property  designed to test under an area of sinter float boulders and banded  epithermal veins at surface in volcanics, but the hole was abandoned  after encountering faulting and older metasediments (see Almadex news  release of December 2nd, 2024). Subsequently the Company  carried out an IP geophysical survey which identified a chargeability  feature spatially associated with the older metasediments and with high  grade grab samples taken from surface reported previously (see Almadex  news release of September 22, 2022) including 18.5 and 36.3 g/t gold).  The coincident IP anomaly and surface veining make this area a priority  for follow up mapping to better understand the IP anomaly and if it  relates to the high-grade surface samples. This zone is roughly 540  metres north of where in 2022 Almadex drilled two holes on a section  beneath the Davis vein zone and historic mine. Highlights from this  drill program included 0.80 metres of 17.1 g/t gold and 10.3 g/t silver,  1.70 metres of 11.8 g/t gold and 68.2 g/t silver and 13.70 metres of  2.3 g/t gold and 24.1 g/t silver in the top hole (DP-22-001) and 2.10  metres of 5.7 g/t gold and 22.3 g/t silver and 6.65 metres of 1.9 g/t  gold and 11.9 g/t silver in the deeper hole (DP-22-002; see Almadex news  release of July 15, 2022).
 
 Roughly three  kilometres to the southwest, at the Peppercorn showing chip samples  returned 0.4 metres of 1.9 g/t gold and 1330 g/t silver, 0.2 metres of  2.0 g/t gold and 415 g/t silver and a grab sample returned 6.0 g/t gold  and 2410 g/t silver. All samples were collected from historic workings  in 2022 (see Almadex news release of September 22, 2022). Similarly at  the Twin Shaft showing grab samples taken in 2022 returned 38 g/t gold  and 261 g/t silver, 9.9 g/t gold and 64.3 g/t silver, 5.2 g/t gold and  122 g/t silver, and 3.5 g/t gold and 35.1 g/t silver. Both these areas  and others highlight the multi target nature of this Project.
 
 J  Duane Poliquin, Chairman of Almadex, commented, “We look forward to  receiving all results from this Paradise vectoring drill program. In the  meantime, we are pleased to provide this review of some of the targets  at the Davis Project. We are contemplating next steps for Davis and will  make plans on how to advance the Project either ourselves or by seeking  a partner.”
 
 About Lithocap Alteration Zones and the Paradise Lithocap
 Lithocaps  are extensive areas of hydrothermally altered rocks that occur above or  adjacent to intrusive rocks and related porphyry deposits. The  hydrothermal alteration forms when ascending high temperature magmatic  fluids are released from the source intrusion below and alter permeable  and reactive rocks occurring above. Lithocaps can be over 10 by 10 km in  surface area and over 1 km thick. The alteration mineral assemblages  vary, usually with distance from the intrusive source. Often more  neutral and higher temperature stable alteration mineral assemblages are  seen at depth, closer to the source intrusion and potential porphyry  deposit. More acidic and lower temperature stable assemblages generally  occur higher and farther away. Mapping of alteration minerals and  geochemical analysis using soil and rock samples can map these changes  in mineralogy. This mapping can then provide a vector towards potential  underlying porphyry systems. If large areas of lithocap alteration are  well preserved, they can obscure deep unexposed porphyries and other  styles of mineralisation. If no mineralisation is present at surface,  drilling based on geochemical and alteration vectors aided by  geophysical data is the best way to explore for buried deposits.
 
 The  1,547 hectare Paradise property covers a roughly 4.5 by 1.8 kilometre  area of exposed intense hydrothermal alteration developed in volcanic  rocks. This alteration zone which includes quartz-alunite, pyrophyllite  and diaspore is typical of high-sulphidation environments forming above  porphyry copper-gold systems. The alteration has been mapped by Almadex  using a Terraspec infrared spectrometer. This work, using rock chip  spectral data points has defined a well-preserved porphyry lithocap with  alunite core zones (with increasing Na-composition) haloed by  pyrophyllite, dickite then hypogene kaolinite. Surrounding the acid  sulphate zones are halos of sporadic paragonitic illite (grading to  dominant muscovitic alteration) with chlorite in peripheral alteration  halos (propylitic).
 
 About the Davis Property Option
 The  Company acquired an option to purchase 100% (subject to royalty  provisions) of the Davis project which is comprised of 163 claims. The  attached map shows the Davis Option area and the Company’s wholly owned  Paradise claims.
 
 Qualified Persons and Technical Details
 Morgan  J Poliquin, PhD, PEng, the President and CEO of Almadex and a Qualified  Person as defined by National Instrument 43-101 ("NI 43-101"), has  reviewed and approved the scientific and technical contents of this news  release. The 2022 rock chip samples and 2022 Davis drill program were  taken and conducted under the supervision of Jocelyn Pelletier, P.Geo. a  Qualified Person as defined by National Instrument 43-101 ("NI 43-101")  as described in the Company’s news release of September 22, 2022). A  total of 119 surface rock grab and chip samples were taken over the  project in May and June of 2022 from which the highlighted results were  taken. These samples averaged 2.2 g/t gold and 84.2 g/t silver. The chip  samples ranged in width from 0.05 to 2.0 metres in width. The chip and  grab samples were taken to better understand the distribution of and to  characterise mineralisation on the Property and as such may not be  representative. True widths for surface sample intervals reported cannot  be determined at this time. The estimated true widths for the Davis  drilling intercepts are approximately 73% of the core intersections for  hole DP-22-001 and 67% for DP-22-002. True widths are not possible to  calculate at this time for the Paradise intercepts described as they  occur in zones of complex veining and brecciation. The analyses reported  from Almadex sampling both new and historic were carried out at ALS  Chemex Laboratories using industry standard analytical techniques. For  gold, samples are first analysed by fire assay and atomic absorption  spectroscopy (“AAS”). Samples that return values greater than 10 g/t  gold using this technique are then re-analysed by fire assay but with a  gravimetric finish. Silver is first analysed by Inductively Coupled  Plasma - Atomic Emission Spectroscopy (“ICP-AES”). Samples that return  values greater than 100 g/t silver by ICP-AES are then re-analysed by  HF-HNO3-HCLO4 digestion with HCL leach and ICP-AES finish. For copper,  lead and zinc, samples are first analysed by Inductively Coupled Plasma –  Atomic Emission Spectroscopy (“ICP-AES”), with four acid digestion.  Samples that return values greater than 10000 g/t using this technique  are then re-analysed by HF-HNO3-HCLO4 digestion with HCL leach and  ICP-AES finish. Blanks, field duplicates and certified standards were  inserted into the sample stream as part of Almadex’s quality assurance  and control program which complies with National Instrument 43-101  requirements. The IP geophysical lines were surveyed using the Company’s  highly experienced in-house team and equipment, a 5 kW GDD transmitter  and Iris Elrec-6 receivers generally using a 100 m dipole in a  pole-dipole array on 8 levels. Pseudo sections were prepared, and the  data was inverted using RES2DINV software.
 
 About Almadex
 Almadex  Minerals Ltd. is an exploration company that holds a large mineral  portfolio consisting of projects and NSR royalties in Canada, the U.S.,  and Mexico. This portfolio is the direct result of many years of  prospecting and deal-making by Almadex's management team. The Company  owns several portable diamond drill rigs, enabling it to conduct cost  effective first pass exploration drilling in house.
 
 On behalf of the Board of Directors,
 
 “Morgan J. Poliquin”
 
 Morgan J. Poliquin, PhD, PEng
 President and CEO
 Almadex Minerals Ltd.
 
 Neither  the TSX Venture Exchange nor its Regulation Services Provider (as that  term is defined in policies of the TSX Venture Exchange) accepts  responsibility for the adequacy or accuracy of this release.
 
 This  news release includes forward-looking statements that are subject to  risks and uncertainties. All statements within it, other than statements  of historical fact, are to be considered forward looking.  Forward-looking statements in this news release include, among other  things, the potential acquisition of new projects any further work to  advance exploration targets at the Paradise, Davis projects and any  others, including any drilling. Although the Company believes the  expectations expressed in such forward-looking statements are based on  reasonable assumptions, such statements are not guarantees of future  performance and actual results or developments may differ materially  from those in forward-looking statements. Factors that could cause  actual results to differ materially from those in forward-looking  statements include market prices, exploitation and exploration  successes, permitting, continued availability of capital and financing,  equipment availability and general economic, market or business conditions. The foregoing list of assumptions is not exhaustive. There  can be no assurances that forward-looking statements will prove  accurate and, therefore, readers are advised to rely on their own  evaluation of such uncertainties. The Company does not assume any  obligation to update any forward-looking statements, other than as  required pursuant to applicable securities laws.
 
 Contact Information:
 Almadex Minerals Ltd.
 Tel. 604.689.7644
 Email: info@almadexminerals.com
 almadexminerals.com
 
 A photo accompanying this announcement is available at globenewswire.com
 
 
 
   
 
  
 
 
 Paradise / Davis Property - Summary of Results                  Paradise / Davis Property - Summary of Results
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