Chalcopyrite on Sphalerite, Missouri - 01

 

 

Chalcopyrite on sphalerite, Tri-State District, MO. Goldish metallic halcopyrite tetrahedrons to 5 mm in parallel alignment on massive orange-brown sphalerite crystal mass. This is an oldie, from a lot collected by old-time Tri-State collector "Boodle" Lane, in 1942.

$12