Description
This is a very nice cabinet specimen of Ruby Sphalerite on Brecciated Chert. Sphalerite ((Zn,Fe)S) is the main ore of Zinc and contains mostly zinc sulfide and can contain varying amounts of iron. The amount of iron it contains gives the crystals their color. Ruby Sphalerite gets its name from the red iridescence within the grayish black crystals.
Reviews
There are no reviews yet.