New Frontier Minerals Limited Uncovers High-Grade Heavy Rare Earth & Niobium Targets at Harts Range Ahead of Maiden RC Drilling Campaign

Thursday, July 24, 2025
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8:16 am
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New Frontier Minerals Limited announced promising exploration results at its Harts Range Project. The discovery of the new ‘Old Trafford’ prospect and positive assay results for heavy rare earths, niobium, and copper underpin plans to fast-track RC drilling, highlighting potential value for emerging investors.

New Frontier Minerals Limited has announced an encouraging exploration update from its Harts Range Project, located about 140km northeast of Alice Springs in the Northern Territory. The company’s June 2025 field program identified a new high‐priority target, Old Trafford, just 320m west of the previously known Westminster Prospect. Rock chip assay results at Old Trafford have confirmed 0.73% total rare earth oxides (TREO) – including 0.097% Dy2O3 and 0.015% Tb4O7 – along with significant niobium and tantalum mineralisation of 1.92% Nb2O5 and 0.31% Ta2O5. Additional sampling from Westminster returned even higher TREO values of up to 7.34% (with 0.55% Dy2O3) reinforcing its status as a prime drilling target. The announcement also highlights anomalous copper values identified at the Bank Prospect, where rock chip samples returned copper oxide (CuO) grades reaching 2.72%. Complementary to these findings, geophysical investigations using airborne radiometric imagery have identified a local magnetic anomaly at Kings Cross Prospect, with one sample showing notably elevated levels of light rare earth elements such as CeO2, La2O3, and Nd2O3. With assay results from the July field program expected by early August 2025, the company is actively progressing regulatory approvals and evaluating drilling contractor quotes to fast-track a 2,000m to 3,000m reverse circulation drilling campaign later this financial year. The news presents a mixed picture for potential investors. On the bullish side, the discovery of a new prospect and the significant rare earth, niobium, tantalum, and copper mineralisation support the company’s strategy to unlock the mineral potential in a long-established geological corridor. The detailed assay results and positive geophysical signatures add technical credibility that could bolster future resource estimates. Conversely, some bearish sentiment may arise from the inherent exploration risks and the fact that no drilling has yet been completed to confirm the continuity and dimensions of these mineralised zones. Overall, the measured approach to advancing drilling and regulatory approvals provides cautious optimism for those following early-stage exploration plays.

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