Granduc Interactive Map
Granduc Interactive Map
Granduc Facts
  • Located in excellent jurisdiction.

  • Preliminary Economic Assessment completed in 2013.

  • Significant exploration potential.

  • Over 62,000 metres drilled since 2010.

  • Infrastructure includes road, ice-free port, and nearby power.

Company Profile

Castle Resources (TSX.V: CRI) is a Toronto-based junior mineral development company focused on high-quality, advanced projects.


The company’s flagship property is the 100 % owned Granduc Copper Project located 40 kilometres north of Stewart, British Columbia. Castle acquired the project in 2010 and has drilled over 62,000 metres to date.


The NI 43-101 compliant inferred resource is 1.4 billion pounds of copper, with a measured and indicated resource of 367.7 million pounds of copper. Included in the resource is gold, silver and magnetite credits.


The company completed its Preliminary Economic Assessment in early 2013 and has entered the BC Environmental process. Infrastructure for the project includes a 17 kilometre haulage tunnel, road access to the port, and power.


The Granduc property has significant exploration potential with several drill-ready targets in the North Zone, North EM Zone, and Tunnel EM Zone.


Management’s goal is to continue the redevelopment of the past producing Granduc Copper Mine and begin new exploration activities on the significant EM anomalies identified by 3D analysis.