RE: EU frees billions in bid to reduce China rare earth reliance7 Dec 2025 17:23
Hi Coot. My best guess is the JORC compliant analysis will be a separate cost to the drilling. BUT… this RNS might be of interest…
2 Sep 2025 07:00
RNS Number : 5398X
Rockfire Resources PLC
02 September 2025
2 September 2025
Rockfire Resources plc
("Rockfire" or the "Company")
Molaoi Research led by the University of Patras, Greece
Rockfire Resources plc (LON: ROCK), the base metal, critical mineral and precious metal exploration company, is pleased to inform shareholders of promising, high-quality research being conducted by scientists at the University of Patras at Rockfire's 100%-owned Molaoi zinc deposit in Greece.
The University of Patras has a multidisciplinary and integrative research team conducting an advanced scientific study of the germanium (Ge) potential of the Molaoi Zn-Pb (± Ag, Ge) ore deposit.
Some of the key findings to date from this ongoing research are:
· Sphalerite is the primary germanium host, with peak values of approximately 1,900 ppm Ge, particularly under high-temperature and high iron contents.
· Early-stage pyrite also acts as a key germanium host, showing peak concentrations approaching 400 ppm Ge.
· The deposit evolved from a low-sulfidation to an intermediate-sulfidation epithermal system, hosting critical commodities, with germanium and silver being the most significant economic by-products.
· Boiling hydrothermal fluids played a pivotal role in germanium precipitation during the low sulfidation stage. This is further supported by silver enrichment in the intermediate sulfidation stage.
· Leaching of the volcanic host rocks during early fluid evolution contributed substantially to germanium remobilization.
One of the more important findings of this research is that Molaoi could be classified as a medium-class silver deposit (according to the Singer (1995) classification scheme), yet silver is merely a by-product enrichment, along with germanium, that significantly upgrades the economic value of the deposit.
This important research being conducted by Dr. Tombros Stylianos is supported by a vast network of leading international institutions. The collaborative bodies working on the Molaoi ore samples includes:
· The Laboratory of High Temperature Hydrothermal Ore Processes at McGill University, CANADA.
· The State Key Laboratory of Geological Processes and Mineral Resources at China University of Geosciences, Beijing, CHINA.
· The Chinese Academy of Geological Sciences, Beijing, CHINA,
· The Modern Analysis Center at Nanjing University, CHINA.
· The Maria Curie-Skłodowska University (MCSU), Lublin, POLAND.
· The Centre for Instrument Sharing at the University of Pisa, ITALY.
These collaborating universities enable access to specialized expertise and complementary instrumentation.
Importantly, this international network ensures scientific excellence, supports data validation, and facilitates the cross-comparison of an