Spherical Pyrolusite on Crusty Matrix

Spherical Pyrolusite on Crusty Matrix from Centre County, Pennsylvania

Collection

John Betts - Fine Minerals

Description

Spherical brown-black Pyrolusite on yellow-brown crusty matrix. The Pyrolusite aggregates show concentric growth layers with white secondary mineralization in crevices. Ex. Steve Chamberlain collection #7134; acquired from Lance Hampel in 1988

Locality

Centre County, Pennsylvania

Dimensions

9 x 9 x 3 cm.


Close