Cabinet-sized CALCITE with PALYGORSKITE
Pend Oreille Mine, near Metalline Falls, Pend Oreille County, Washington, USA
Specimen is 9.3 x 8.6 x 5.6 cm (3.7 x 3.4 x 2.2 in)
Ex-Jim Browne Collection

Photo Copyright © 2019 Jeffrey M. Schwartz