782g Pyrite Cube Mineral Specimen new due to the hydrophane nature

due to the hydrophane nature of this opal

Weight:  804g

It has beautiful purple color towards the terminations and a the crystals are grown every which way to form this cluster

This beautiful crystal has an amazing green color with beautiful termination

782g Pyrite Cube Mineral Specimen new due to the hydrophane natureBeautiful pyrite mineral specimen on the host rock from Spain. This locality's limestone matrix can dissolve in water, so the specimens matrix needs to stay dry for these pyrite cubes to stay in place. Locality: Navajn, La Rioja, Spain Measurement: Approx. 4. 0" x 3. 3"x 2. 8" Weight: 782 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