Pyrolusite on Hematite and Jasper (old) Joseph Coll.

Item Description

Striking radial sprays of splendent, metallic-gray, acicular pyrolusite crystals richly cover the front and two sides of this large old-time and showy specimen from the iron mines of Baraga County, Michigan. The matrix is layered hematite with a 1.4 cm band of jasper sandwiched between. Seldom on the market in this classic, old-time combination quality. Ex Clifford Joseph Collection.