Vancouver, British Columbia - TheNewswire – March 23, 2026 – Fitzroy Minerals Inc. (TSXV: FTZ, OTCQX: FTZFF, FSE: C3Y) (“Fitzroy” or the “Company”) is pleased to provide an update on exploration progress at its Buen Retiro and Caballos copper projects (the “Copper Projects”) in northern Chile. Buen Retiro Highlights: Drill hole BRT-DDH045: 384 m @ 0.22% Cu from 4 m, including 94 m @ 0.33% Cu from 30 m. Infill drilling underway to allow for a maiden mineral resource estimate ahead of a PFS. A 2,800 kg bulk ...

Core Insights - Fitzroy Minerals Inc. has provided an update on exploration progress at its Buen Retiro and Caballos copper projects in northern Chile, indicating significant advancements in drilling and geophysical surveys [1][2][3] Buen Retiro Highlights - Drill hole 45 at the Buen Retiro property intersected copper in two distinct mineralizing styles, suggesting it is part of a major copper system [2] - The project is strategically located near infrastructure, including the Pan-American Highway and a proposed desalination plant, which may enhance operational efficiency [3] - Infill drilling is ongoing, with approximately 160 meters of HQ diamond core being drilled per day, and a total of 6,000 meters of drilling expected to be completed by April [4][6] Drilling Results - Drill hole BRT-DDH045 reported 384 meters at 0.23% Cu, including 94 meters at 0.33% Cu, indicating strong mineralization [8][11] - The drilling program aims to allow for a maiden mineral resource estimate ahead of a Preliminary Feasibility Study (PFS) [8] Geophysical Surveys - An airborne MobileMT geophysical survey at the Caballos Copper Project has been completed, with data interpretation currently underway [1][15] - A passive seismic survey is set to begin, which will assist in litho-structural interpretation and support sulphide drill-targeting at depth [6][12] Metallurgical Testing - A bulk sample of approximately 2,800 kg has been prepared for heap leach metallurgical test work, scheduled to commence at SGS Laboratories [5][8] Company Overview - Fitzroy Minerals focuses on exploring and developing copper-focused mineral assets in the Americas, with a portfolio that includes the Buen Retiro and Caballos projects in Chile [25]

SANTIAGO MARIMACA COPPER CORPORATE PRESENTATION S O U T H A M E R I C A MARIMACA ANTOFAGASTA This presentation is dated the 18th of March 2026 and has been prepared by the Board and management of Marimaca Copper Corp. ARBN 683 017 094 ("Marimaca", "MCC" or the "Company"). Exceptional Development Project, Outstanding Exploration Potential March 2026 TSX: MARI ASX: MC2 C H I L E MEJILLONES Disclaimer The following notices and disclaimers apply to this presentation and you are therefore advised to read this ca ...

Core Viewpoint - Tribeca Resources Corporation successfully closed a non-brokered private placement offering, raising approximately $6.49 million by issuing 30,903,183 units at a price of $0.21 per unit, indicating strong investor interest and support for the company's growth strategy in copper exploration assets in Chile [1][2]. Financing Details - The offering consisted of units, each comprising one common share and one-half of a common share purchase warrant, with warrants exercisable at $0.30 within the first year and $0.40 in the second year [2]. - The total gross proceeds from the offering amounted to $6,489,668.43 [1]. Use of Proceeds - The proceeds will primarily fund the La Higuera IOCG project, with additional allocations for initial exploration and drilling at the Jiguata Project [4][5]. - Estimated allocation of funds includes: - $1,868,000 for La Higuera Project exploration - $1,573,000 for Jiguata Project exploration - $1,331,000 for follow-up drilling at both projects - $181,000 for business development - $894,000 for general and administrative expenses - $382,000 for unallocated working capital - Total estimated allocation: $6,229,000 [5]. Regulatory and Insider Participation - The offering was conducted under the listed issuer financing exemption, meaning the securities are not subject to a hold period under Canadian securities laws [3]. - Certain insiders subscribed for approximately $936,046 worth of units, qualifying as a related party transaction, but no new insiders or changes in control occurred as a result [10]. Company Overview - Tribeca Resources focuses on copper exploration in northern Chile, aiming to develop a portfolio of mid to advanced-stage copper projects [12][13]. - The flagship property, La Higuera Project, spans 4,147 hectares and is located in the Chilean Coastal IOCG Belt [14].