394g Cubic Pyrite Mineral Specimen gold This beautiful opal will fluoresce

This beautiful opal will fluoresce a bright green when exposed to a long wave UV light source

This beautiful crystal has a great deep yellow color and very nice termination

We consider this piece to be a Thumnail (TN) sized mineral specimen

This beautiful Tanzanite Crystal has a pretty color and a good looking tabular crystal structure

This beautiful Tanzanite Crystal has a deep saturated color and good looking crystal structure

394g Cubic Pyrite Mineral Specimen gold This beautiful opal will fluoresceBeautiful and aesthetic pyrite crystal cluster from Spain. This unique piece has an amazing metallic luster with an amazing crystal structure. This beautiful mineral specimen is available today! Locality: Navajn, La Rioja, Spain Measurement: Approx. 2. 8" x 1. 9" x 1. 9" Weight: 394 grams FYI: When mined, these pyrite cubes typically do not stay in place on the host rock unless buried deep within the matrix. Almost all of the on matrix pyrite