884g Cubic Pyrite Crystal on Matrix fancy color tanzanite This beautiful Tanzanite Crystal has

This beautiful Tanzanite Crystal has a light blue violet color with a good crystal structure

Beautiful natural clear quartz crystals from Colombia

Tanzania    Measurement: 27

Locality: Unknown

Locality: Yangchun

884g Cubic Pyrite Crystal on Matrix fancy color tanzanite This beautiful Tanzanite Crystal hasBig 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. 99mm x 96mm x 95mm Weight: 884 grams FYI: When mined, these pyrite cubes typically do not stay in place on the host rock