Our Core Values
Honesty
Honest underpins all of our dealings with stakeholders
Integrity
Act with integrity at all times to allow our stakeholders to trust us
Commitment
Commitment to sustainable development for the benefit of all of our stakeholders
Continuous improvement
Act with integrity at all times to allow our stakeholders to trust us
Marimaca is an exciting TSX and ASX-listed copper company focused on the development of high-quality copper assets in northern Chile. The Company’s flagship asset is the Marimaca Oxide Deposit Project (“MOD”), located in Chile’s prolific Antofagasta region. It is one of the few globally significant greenfield copper discoveries made in the last decade and represents a low-risk development opportunity, given the proximity to the city of Antofagasta and port of Mejillones, with substantial exploration upside.
A key de-risking milestone has already been achieved, with the Marimaca Copper Project having received its full environmental approval (RCA), providing a clear pathway toward construction and development. This positions Marimaca as one of the most advanced new copper development projects in Chile with access to world-class infrastructure within 30km.
Marimaca’s vision is to create significant value for shareholders and stakeholders through a dual strategy: first, by realising the full potential of the flagship Marimaca Copper Project, which has the potential to become one of the most significant copper-oxide discoveries in recent years; and second, by pursuing district-scale exploration across the broader land package. This includes advancing the Pampa Medina Project, a near surface copper oxide deposit within 30km of the MOD. Recent drilling success at Pampa Medina has identified a highly prospective copper sulphide target, with the potential to evolve into a large-scale sedimentary-hosted copper deposit.
The MOD is recognised as one of the most important copper discoveries in Chile in the past decade. It represents a new style of mineralisation that challenges traditional exploration models, with copper hosted in intrusive rocks rather than the volcanic-hosted mantos typical of the region. This geological setting opens up new exploration frontiers both within the Marimaca district and elsewhere in Chile.
In a country facing a shortage of new copper discoveries, Marimaca stands out as a high-profile development project due to its exceptional location in the coastal belt at low elevation, close to Antofagasta and the port of Mejillones. This prime location, combined with access to first-class infrastructure and utilities, supports the potential development of a high-margin copper project with relatively low capital intensity and reduced execution risk.
The Company’s shares are quoted on the Toronto Stock Exchange under the symbol MARI and on the Australian Securities Exchange under the symbol MC2.

