Outcrops of sericite altered intrusive rock with molybdenite bearing quartz veinlets have been identified in the area as have gold and silver bearing quartz-sulfide veins.

Source: https://www.marketscreener.com/quote/stock/SURGE-COPPER-CORP-49478287/news/Surge-Copper-Provides-Berg-Area-Reconnaissance-Exploration-Results-a-Round-Up-of-the-2022-Explorati-43541691/?utm_medium=RSS&utm_content=20230419

The dykes appear to form the core of a zone of quartz chalcopyrite veinlets that cut the dykes and surrounding granodiorite.

Source: https://www.cbj.ca/new-energy-metals-provides-technical-update-on-troitsa-copper-project-and-files-ni-43-101-technical-report/

The hole cut Au-polymetallic peripheral veinlets typically related to the halo zone peripheral to high-grade mineralisation.

Source: https://www.cbj.ca/norsemont-drilling-expands-area-of-gold-mineralisation-at-choquelimpie/

The primary copper minerals are malachite, chrysocolla, chalcocite as well as rare covellite and chalcopyrite occur as disseminations, in quartz veinlets and along fractures primarily hosted in potassic and phyllic-altered Laramide age quartz monzonite.

Source: https://investingnews.com/copper-fox-provides-partial-analytical-results-for-2022-metallurgical-drilling-program-at-schaft-creek-project/