682g Pyrite Cube Specimen on Host Rock from Spain white quartz 5mm x 11mm x 6mm

5mm x 11mm x 6mm    Weight: 12

Measurement: 28mm x 5mm x 4mm

Beautiful raw tanzanite crystal resembles a fin or sail in this neat crystal habit

The color includes some very deep blues

is the separation of color bars throughout the piece

682g Pyrite Cube Specimen on Host Rock from Spain white quartz 5mm x 11mm x 6mmBeautiful 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. 103mm x 79mm x 54mm Weight: 682 grams FYI: When mined, these pyrite cubes typically do not stay in place on the host rock