
Pyrite crystal group from the Eagle Mine in Gilman. 3.5 x 3cm.
Photo courtesy of ARCH Minerals.

A bright, golden, complex 2 cm pyrite crystal, centered nicely in a nest of gem-clear quartz points and accented by sharp, tiny gem rhodochrosite crystals scattered throughout the matrix. From the Sulfide Pocket, Sweet Home Mine. Measures 7 x 7 x 3 cm.
Photo courtesy of The Arkenstone.

Pyrite cube on matrix with fluorite crystals in various shades of green and lavender. The pyrite measures 3 x 2 cm. Specimen measures 7 x 6.5 cm. From the Climax Mine in Lake Co.
Photo courtesy of The Mineral Gallery.