Stringer ore main content.

Stringer ore

Stringer Ore AMNH/R.Mickens

Exhibition Text

This rock contains brassy veins of chalcopyrite (the yellow copper-iron sulfide mineral) in dark metamorphosed volcanic rocks. The chalcopyrite-rich stringers, or narrow veins, represent fractures in the rock through which hot, metal-bearing waters once flowed.    

Provided by Falconbridge Limited, Timmins, Ontario, Canada

For Educators

Topic: Earth Science

Subtopic: Minerals and Resources

Keywords: Sulfides, Chalcopyrite, Natural resources, Hydrogeology

Audience: General