24g Pyrite Crystal on Host Rock sphalerite Weight: 177ct

Weight: 177ct

This crystal is beautifully fluorescent under a longwave UV light source

This beautiful specimen is a great eye catching display piece

but this particular piece has a slight green glow in daylight

Measurement: 8mm x 7

24g Pyrite Crystal on Host Rock sphalerite Weight: 177ctBeautiful pyrite mineral specimen on the host rock from Spain. 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. 32mm x 27mm x 24mm Weight: 24. 40g FYI: When mined, these pyrite cubes typically do not stay in place on the host rock unless buried deep within the matrix. Almost all of the on matrix pyrite