| Origen Signs LOI to Acquire Rare Earth Project in Brazil 
 newsfilecorp.com
 
 October 29, 2025 8:30 AM EDT | Source:  Origen Resources Inc.
 
 Vancouver, British Columbia--(Newsfile Corp. - October 29, 2025) - Origen Resources Inc. (CSE: ORGN) (FSE: 4VXA) (the "Company" or "Origen") is  pleased to announce that it has entered into a Letter of Intent ("LOI")  to acquire a prospective Rare Earth Elements (REE) project in Brazil.  The mineral concession package totals 3,978 hectares in two separate  parcels and is located in Piauí State in the Northeastern region of  Brazil (the "Property").
 
 Key Highlights
 
 
 "We see this opportunity as a  particularly good fit with the experience of our exploration team and an  in-demand target that can be evaluated quickly.  Early stage, impactful  acquisitions have been a key to our success in the past and we are  excited to initiate the Due Diligence work on this project in the coming  weeks," states Gary Schellenberg, CEO and Director.3,978  hectare claim package with right of first refusal on five other  exploration concessions also located in Piauí State leading to potential  for a district scale footprint in an emerging area. Sampling  completed by the Vendor returned one sample grading 1.61% TREO (not  including Y) with other samples ranging between 0.19 and 0.32% TREO.  Exclusive 150 day Due Diligence Period.Two  deposit models are being evaluated for this project: REE + U enriched  phosphate beds and the Ion Absorption Clay Deposit model (IACD).IACD deposits produce over 80% of all heavy (H)REE supplies worldwide (as estimated in 2024).Initial  results indicate that the phosphate concretions are enriched in HREEs  making them both an attractive target and a potential source rock for  HREE IACD mineralization.
 
 Sampling  by Weberte Giovan de Almeida and associates (the "Vendor") has indicated  potential for REE mineralization on the Property.  The Vendor has  provided laboratory analysis of several samples from the Property  conducted by SGS Société Générale de Surveillance Samin at their Brazil  facility.  One sample returned 1.61 % TREO (not including Y) with other  samples ranging between 0.19 and 0.32% TREO.  HREE / LREE ratios were  0.258 for the higher grade sample and between 0.265 and 0.949 for the  other samples.  SGS is an internationally experienced laboratory in  geochemical analysis and assay.  Analysis was performed using a lithium  metaborate fusion and finished by ICP mass spectroscopy.  This is  considered a total extraction method suitable for evaluating REE  concentrations in rock samples.
 
 Devonian age phosphates are  distinctive due to their characteristic of higher REE concentrations  than other phosphate generating events.  The eastern edge of the  Parnaíba Basin in northeastern Brazil contains Devonian strata hosting  phosphatic concretions.  In addition to interest in phosphates for  regional farmers, the concretions have been found to contain elevated  REE and uranium values.  The claim package is located in the eastern  edge of the Parnaíba Basin and is underlaid by the Devonian Itaim and  Pimenteira Formations, both of which are known to host phosphate  concretions with elevated REE and uranium levels.
 
 An additional  deposit model being evaluated in the Due Diligence Period is the Ion  Adsorption Clay Deposit (IACD) model. This model is established as an  important source of REE best known in China and now also being  identified in South America, Africa and Australia. While carbonatite  sources dominate light (L)REE supplies, approximately 80% of heavy  (H)REE supply comes from IACD sources (as estimated in 2024).  IACD  style mineralization has already been established in Brazil in Goiás and  Minas Gerais states.  A REE IACD deriving from a HREE enriched source  rock would be expected to also be HREE enriched.
 
 Origen has been  granted an exclusive 150 day Due Diligence Period and must enter into a  definitive agreement no later than 180 days from the date of signing of  the LOI.  Fieldwork for the Due Diligence Period will be assisted by the  Vendor along with consultants associated to the Geology Department of  the Federal University of Ceará and oversight by Coast Mountain  Geological Ltd. of Vancouver, Canada.
 
 John Harrop, P Geo., a  Qualified Person as that term is defined in NI 43-101, has supervised  the preparation, or approved the scientific and technical disclosure in  the news release.  Mr. Harrop is employed by Coast Mountain Geological  Ltd. He is not independent of the Company as defined in NI 43-101.  He  is independent of the geochemical analysis laboratory SGS.
 
 Terms of the Acquisition
 
 To  acquire a 90% interest following a positive due diligence outcome and  entering into a definitive agreement, Origen will pay the Vendor $50,000  USD and issue 2,000,000 shares. Within two years of completion of the  Due Diligence Period, Origen must incur $1,000,000 of exploration  expenditures. After this two year period, Origen will issue to the  Vendor a number of shares equal to 15% of Origen outstanding shares and  grant the Vendor a seat on the Board of Directors. The total number of  shares that will make up 15% ownership will include the 2,000,000 shares  granted after the Due Diligence Period.
 
 The Vendor also grants  Origen right of first refusal on their five other exploration  concessions located in Piauí State which are analogous to the two  concessions subject to the LOI.
 
 About Origen
 
 Origen  Resources Inc. is a project generator focused on identifying and  advancing high-potential mineral exploration opportunities. The Company  is currently conducting due diligence on a prospective rare earth  element project in Brazil under a recently signed Letter of Intent,  while continuing to advance its 100%-owned Los Sapitos Lithium Project  in Argentina and the Wishbone Gold-Silver Project in the Golden Triangle  of British Columbia. Origen also holds a portfolio of three additional  precious and base metal projects in southern British Columbia for which  it is actively seeking partners.
 
 On behalf of Origen,
 
 Gary Schellenberg,
 CEO and Director
 
 For further information, please contact Gary Schellenberg, CEO, at 604-681-0221.
 
 Neither  the Canadian Securities Exchange nor its Regulation Services Provider  (as that term is defined in the policies of the Canadian Securities  Exchange) accepts responsibility for the adequacy or accuracy of this  press release.
 
 Certain of the statements made and  information contained herein may constitute "forward-looking  information." In particular references to the private placement and  future work programs or expectations on the quality or results of such  work programs are subject to risks associated with operations on the  property, exploration activity generally, equipment limitations and  availability, as well as other risks that we may not be currently aware  of. Accordingly, readers are advised not to place undue reliance on  forward-looking information. Except as required under applicable  securities legislation, the Company undertakes no obligation to publicly  update or revise forward-looking information, whether as a result of  new information, future events or otherwise.
 
 
  SOURCE:  Origen Resources Inc. |