988g Cubic Pyrite Crystals on Matrix fossil Very nice formation of Tourmaline

Very nice formation of Tourmaline in Quartz from Brazil

This beautiful Tanzanite Crystal has an amazing natural color and a good looking crystal structure

Measurement: 24

Measurement: 52mm x 35mm x 28mm

Weight: 197

988g Cubic Pyrite Crystals on Matrix fossil Very nice formation of TourmalineBig and beautiful aesthetic pyrite cube Specimen from Spain. The pyrite cubes sit on top of the natural host rock and display very nicely. 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. 118mm x 77mm x 74mm Weight: 988 grams FYI: When mined, these pyrite cubes typically do not stay in place on the host rock