Bygoo North Drilling Yields 118m at 0.32% Tin and 5m at 1.73% Tin with Copper

Caspin Resources has revealed significant extensions and new high-grade tin zones at its Bygoo Tin Project in NSW, highlighting the project's growing scale and potential.

  • 118m @ 0.32% tin at Stewart’s Lode with high-grade cores
  • 16m @ 0.68% tin including 5m @ 1.73% tin and 1.45% copper at Smith’s Lode
  • Discovery of new ‘Radius’ zone with 16m @ 0.48% tin including 2m @ 2.05% tin
  • Mineralisation extends over 1,000m of granite contact with large untested gaps
  • Upcoming high-resolution aerial magnetic survey to refine exploration targets
An image related to Caspin Resources Limited
Image source middle. ©

Bygoo North – A Growing Tin Opportunity

Caspin Resources Limited (ASX – CPN) has delivered promising results from its second reverse circulation drilling campaign at the Bygoo Tin Project in New South Wales. Building on a successful maiden drilling phase, the company has identified substantial extensions and new zones of high-grade tin mineralisation, reinforcing the project's potential to evolve into a significant tin producer.

The standout results come from Stewart’s Lode, where a broad zone of tin mineralisation was extended along strike. Notably, drill hole BRC015 intersected 118 metres at 0.32% tin starting from just 44 metres below surface, including a higher-grade core of 8 metres at 1.17% tin. These thick, shallow intersections suggest a robust bulk mineralisation system that remains open for further expansion.

High-Grade Zones at Smith’s and New ‘Radius’ Discovery

Further south, Caspin’s maiden drilling at Smith’s Lode returned encouraging high-grade tin results. Hole BRC013 yielded 16 metres at 0.68% tin from 49 metres depth, including a particularly rich 5-metre interval grading 1.73% tin alongside 1.45% copper, the highest copper grade recorded by Caspin at Bygoo to date. This copper presence, although minor, may indicate a complex hydrothermal system akin to historic tin-copper deposits.

Adding to the excitement, a new mineralised zone named ‘Radius’ was discovered between Dumbrell’s and Smith’s. Drill hole BRC016 intersected 16 metres at 0.48% tin, including a 2-metre section grading 2.05% tin with associated copper. This discovery fills a critical gap along the granite contact and validates Caspin’s geological model, which anticipates further mineralisation along this corridor.

Strategic Exploration and Future Prospects

The Bygoo North area now boasts tin mineralisation extending over more than 1,000 metres of granite contact, with significant portions still untested. Caspin plans to deploy a high-resolution aerial magnetic survey covering approximately 800 square kilometres to refine its geological understanding and identify new drill targets, particularly along several kilometres of untested granite contact to the north and south.

Managing Director Greg Miles emphasised the importance of these results, noting the potential for Bygoo North to develop into a large-scale tin project. The company’s systematic approach, integrating legacy data with modern exploration techniques, is rapidly advancing the project’s prospects.

While no resource estimates have yet been announced, the continuity and grade of mineralisation revealed so far provide a strong foundation for future resource definition and potential economic assessment. The presence of copper and other trace metals may also offer additional value streams as exploration progresses.

Bottom Line?

With extensive mineralisation still open and new zones emerging, Caspin’s Bygoo North project is poised for a transformative exploration phase.

Questions in the middle?

  • How will the upcoming aerial magnetic survey reshape drilling priorities and target identification?
  • What is the potential economic impact of the copper mineralisation alongside tin at Smith’s Lode?
  • When can investors expect initial resource estimates or feasibility studies based on these drilling results?