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Quebec

Thetford Mines asbestos district

Mineral locality Documented siteGray area

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: Chrysotile, magnetite, awaruite, brucite, native metals in serpentinite.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).

Why this spot

Ordovician ophiolite

Avoid asbestos-fiber material; collect other species from stable dumps only.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.