Photos from: Tin – Alaska's gateway critical mineral



Metal Tech News - Discovering the elements of innovationGetting hooked on Cassiterite deposits leads to other critical mineralsMetal Tech News - Discovering the elements of innovationGetting hooked on Cassiterite deposits leads to other critical mineralsMetal Tech News - Discovering the elements of innovation

James Barker

A tin-rich specimen collected by geologist James Barker during a 1990 U.S. Bureau of Mines investigation of the Sleitat tin-tungsten deposit in Southwest Alaska.



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