Gem Sphalerite Crystal from Spain - 0.9"

A very nice gem quality Sphalerite crystal with some faces and a really nice transparency. Great sample of Sphalerite from a mine that was shut down in 1989.
Location: Picos De Europa, Spain
Size: 2.3 x 1.9 x 0.4 Centimeters
Weigh: 2.8 Grams