860g Cubic Pyrite Crystal Specimen TanzaniaCrystal and red across a translucent

and red across a translucent body

Measurement: 145mm x 101mm x 119mm

lustrous graphite matrix

48mm x 36mm x 36mm

860g Cubic Pyrite Crystal Specimen TanzaniaCrystal and red across a translucentBeautiful aesthetic pyrite cube Specimen from Spain. The pyrite cubes sit within the natural host rock and display very nicely. This locality's limestone (marl) 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. 137mm x 75mm x 72mm Weight: 860 grams FYI: When mined, these pyrite cubes typically do not stay in place on the host rock