Appointment of Auditor Orion Minerals Limited Incorporated in the Commonwealth of Australia Australian Company Number 098 939 274 ASX share code: ORN JSE share code: ORN ISIN: AU000000ORN1 (“Orion” or “the Company”) Appointment of Auditor In accordance with ASX Listing Rule 3.16.3, Orion Minerals Limited (ASX/JSE: ORN) (Orion or the Company) advises that BDO Audit Pty Ltd has been appointed as auditor of the Company, following consent from Australian Securities and Investment Commission (ASIC) to the resignation of the Company’s auditor, BDO East Coast Partnership. As per the ASIC disclosure requirements, to affect the resignation, the Company provides the following information: Outgoing auditor: BDO East Coast Partnership Incoming auditor: BDO Audit Pty Ltd Reason for change: Resignation of the Company's current auditor, BDO East Coast Partnership, due to an internal restructure, in accordance with ASIC consent under Section 329(5) of the Corporations Act 2001 (Cth). In accordance with section 327C of the Corporations Act 2001, a resolution will be proposed to shareholders at the Company’s 2020 Annual General Meeting, to confirm the appointment of the Company’s Auditor. For and on behalf of the Board. Errol Smart Managing Director and CEO 10 February 2020 ENQUIRIES Investors Media JSE Sponsor Errol Smart – Managing Director & CEO Nicholas Read Rick Irving Denis Waddell – Chairman Read Corporate, Australia Merchantec Capital T: +61 (0) 3 8080 7170 T: +61 (0) 419 929 046 T: +27 (0) 11 325 6363 E: info@orionminerals.com.au E: nicholas@readcorporate.com.au E: rick@merchantec.co.za Date: 10-02-2020 07:39:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.