RIMFIRE PACIFIC MINING LIMITED — Investor Presentation 2021

Oct 12, 2021

13 October 2021

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Invitation to Investor Webinar

Rimfire Pacific Mining NL (ASX:RIM) is pleased to invite shareholders and investors to a webinar briefing and Q&A session hosted by Rimfire MD and CEO, Mr Craig Riley and CFO, Mr Greg Keane.

The Company’s management will present the recently released Corporate Presentation (ASX Announcement: 7 Oct 2021 - Corporate Presentation) as well as discuss the upcoming work programs at its Lachlan Fold Belt and Broken Hill based projects. Following the presentation there will be a Q&A session.

Date: Monday 18[th] October 2021

Time: 1:00PM AEDT

Webinar Registration:

Please register in advance to join the webcast via the following link:

https://us06web.zoom.us/webinar/register/WN_5kCuV_epRCWs08iw1gR40w

After registering you will receive a confirmation email containing information about joining the webinar.

We encourage investors with questions to reach out, and questions from participants will be taken at the conclusion of the presentation. If you would like to submit a question before the webinar, please email them to rimfire@rimfire.com.au with the subject line Webinar Q&A.

This ASX release was authorised on behalf of the Rimfire Pacific Mining NL Board by:

Craig Riley, Managing Director and CEO

For further information please contact:

Greg Keane, CFO / Investor Relations +61 3 9620 5866

Suite 142, Level 1, 1 Queens Road Melbourne VIC 3004 Phone +61 (0)3 9620 5866 rimfire@rimfire.com.au rimfire.com.au

Rimfire Pacific Mining NL | ABN 59 006 911 744 | ASX: RIM

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ABOUT RIMFIRE

Rimfire Pacific Mining (ASX:RIM) is an ASX listed exploration company focused on projects in the Lachlan Fold Belt in central NSW and Broken Hill NSW. The company has a track record of successful exploration and asset monetisation through partnership agreements.

Rimfire currently has four key project areas under management in the Lachlan Fold Belt:

1. The Valley – Porphyry Copper / Gold, RIM 100%

   • ✓ Located 5km west of Kincora Copper/RareX Mordialloc porphyry copper-gold target. ✓ Recently completed a drilling program to test near surface IP targets and interpreted Ordovician basement that hosts regional major discoveries such as Northparkes, Cadia and Cowal.

2. Cowal Project - Copper / Gold, RIM 100%.

   • ✓ Located to the east of Evolution’s Lake Cowal Copper / Gold mine ✓ Little exploration has occurred on these tenements and prospective for Copper / Gold

3. Fifield Project - Gold / PGE’s ✓ GPR earning up to 50.1%, RIM free carried for development. ✓ Maiden JORC 2012 resource of 125Koz gold + 7.9Moz silver. ✓ Recent drilling at the Transit Prospect returned 55m @ 0.94g/t gold with the final 1m intersection increasing to 9.98g/t gold.

4. Avondale Project – Cobalt, PGEs and Gold

   • ✓ GPR earning up to 75% ✓ Avondale and KARS prospects located in the southern area of the project area and prospective for Cobalt and PGE’s respectively.

Rimfire also has a key project located at Broken Hill:

1. Green View – Cobalt, RIM 100%

   • ✓ Located 15km from Broken Hill

   • ✓ Adjacent to significant Cobalt Blue Holdings Railway Cobalt Resource

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Suite 142, Level 1, 1 Queens Road Melbourne VIC 3004 Phone +61 (0)3 9620 5866 rimfire@rimfire.com.au rimfire.com.au

Rimfire Pacific Mining NL | ABN 59 006 911 744 | ASX: RIM