Estrella Resources Launches Timor-Leste’s First Hard Rock Mining with Export Plans
Estrella Resources has initiated Timor-Leste’s inaugural hard rock mineral extraction at its Ira Miri manganese project, advancing towards full-scale mining and simultaneously progressing a major limestone resource at Werumata.
- First-ever hard rock manganese extraction in Timor-Leste
- 30,000-tonne manganese market sample approved and stockpiled for export
- Werumata limestone drilling supports 500Mt JORC resource target
- Capital strengthened via $8 million listed options underwriting
- Ongoing legal action to protect Mt Edwards Lithium Royalty
Pioneering Manganese Extraction in Timor-Leste
Estrella Resources Limited (ASX:ESR) has marked a historic milestone by commencing Timor-Leste’s first-ever hard rock mineral extraction under the country’s modern Mining Code. At the Ira Miri manganese project, the company has secured approval to extract a 30,000-tonne market sample, which is now stockpiled and being prepared for export to prospective offtake partners. This bulk extraction, a first for the nation, validates Estrella’s rapid progression from discovery in early 2025 to operational mining in just over a year.
The mining operation has been executed with a strong local workforce, zero lost time injuries, and community support, reflecting Estrella’s commitment to sustainable development. The pit, designed to a maximum depth of approximately 15 metres, has yielded manganese grades as high as 53% Mn over significant thicknesses, confirming the quality of the deposit. Estrella is employing barging logistics to ship the manganese ore offshore, avoiding lengthy road transport and optimising export efficiency.
Exploration Upside and Licence Advancement
Induced Polarisation geophysical surveys reveal highly chargeable anomalies beneath the current pit, suggesting potential supergene manganese accumulations that remain untested. These targets offer promising avenues for resource expansion beyond the initial market sample. Estrella plans to apply for a Category A Mining Licence, which, if granted, will enable full-scale development at Ira Miri, transitioning the project from appraisal to production.
Meanwhile, the company is advancing its Werumata limestone project, targeting a substantial 500 million tonne JORC Inferred Mineral Resource. The maiden drilling program, comprising 33 reverse circulation and 9 diamond holes totaling 3,717 metres, has returned broad limestone intersections averaging 30 metres with high calcium carbonate grades (83% CaCO3 in Baucau Limestone and 77.5% CaCO3 in Batu Putih Chalk). These results reinforce Estrella’s earlier drilling successes and its goal to deliver a maiden mineral resource estimate imminently. Bulk density tests are underway in collaboration with the Universidade Nacional Timor Lorosa'e, aiming to underpin the resource calculation and support industrial applications such as acid neutralisation.
Capital Position Bolstered by Underwriting Agreements
Financially, Estrella has strengthened its position through two underwriting agreements for its listed options (ASX:ESROB). The company secured $2 million from Lightview Asset Pty Ltd and a major $8.01 million agreement with Million Link (China) Investment Ltd, with the latter already delivering the first tranche of $4 million post quarter. These funds are critical to sustaining Estrella’s aggressive development and exploration programs across manganese and limestone projects. The structured underwriting also includes unlisted options as incentives, aligning capital raising with shareholder value preservation.
Despite a modest cash balance of $336,000 at quarter-end, the company’s capital strategy aims to ensure sufficient funding to advance project milestones and operational activities. Estrella’s option underwriting deal has been previously detailed, providing a financial runway that supports its transition from explorer to producer.
Legal Proceedings and Corporate Leadership Transition
On the corporate front, Estrella is actively defending its interests in the Mt Edwards Lithium Royalty through Supreme Court proceedings against ASX-listed peers WIN Metals, Auric Mining, and Neometals. The case, scheduled for mediation in late April 2026, is a key factor in safeguarding the company’s strategic assets but is not expected to impact current operations.
Leadership changes are also underway, with Robert Mencel appointed as Chief Executive Officer and set to transition to Managing Director by June 30, 2026. Current Managing Director Chris Daws will remain within the group focusing on business development, ensuring continuity amid rapid growth.
Estrella’s recent drilling results and resource ambitions align with its broader strategy to unlock Timor-Leste’s mineral potential. The company’s fast-tracked manganese extraction and limestone resource development place it at the forefront of mineral production in a previously underexplored jurisdiction.
These operational advances build on the company’s earlier announcements, including the 621Mt inferred limestone resource that underscores Werumata’s scale, and the 27,371 tonne manganese stockpile confirming high-grade material ready for export. The capital boost from the $8 million underwriting deal further supports Estrella’s developmental trajectory.
Bottom Line?
Estrella’s pioneering mining in Timor-Leste propels it from explorer to producer, but successful licence approval and capital deployment remain critical next steps.
Questions in the middle?
- Will the Category A Mining Licence approval accelerate full-scale manganese production at Ira Miri?
- How will ongoing legal disputes over lithium royalties influence Estrella’s asset portfolio and investor confidence?
- Can Estrella’s capital raising efforts sustain its ambitious development and exploration programs beyond the near term?