Copper - Calumet Mine, Houghton County, Michigan, USA
$1,200.00Price
A large cabinet sized crystallization of Copper crystals showing a beautiful color and tetrahexahedral growth. The crystals vary from 0.2 - 3 cm and show a rather complex articulation, a rare trait for larger crystals.
Measurements: 15.1 x 7.5 x 3.4 cm.