886g Cubic Pyrite Specimen from Spain Heulandite Trilobite Size: ~121mm x 66mm

Trilobite Size: ~121mm x 66mm x 27mm

I've worked with many Ethiopian opals and this particular piece has extremely intense color play that displays the whole rainbow of colors

This amethyst cluster has a a couple nice larger terminated crystals and a couple smaller crystals that are grown into it

are encrusting the whole opposite side

9mm x 10mm x 9

886g Cubic Pyrite Specimen from Spain Heulandite Trilobite Size: ~121mm x 66mmAesthetic duel pyrite cube specimen from Spain. These two amazingly formed pyrite cubes are intertwined and embedded in the natural host rock. A beautiful piece. 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. 5. 5" x 3. 5"x 2. 2" Weight: 886 grams FYI: When mined, these pyrite cubes typically do not stay in