TB6AK3: Calcite - Portland Mine, Arizona USA
Calcite

Portland Mine, Lost Cabin Wash, Black Mountains, Mining District Pilgrim, Mohave County, Arizona  USA

Specimen size: 6 × 4 × 2.4 cm = 2.36” × 1.57” × 0.94”
Main crystal size: 1 × 0.4 cm = 0.39” × 0.16”

specimens/s_imagesAK3/Calcite-TB6AK3e.jpg