24g Pyrite Crystal on Host Rock sphalerite Measurement: 23mm x 21mm x

Measurement: 23mm x 21mm x 16mm

but this particular piece has a slight green glow in daylight

Weight: 10

Measurement: 8mm x 7

This beautiful specimen is a great eye catching display piece

24g Pyrite Crystal on Host Rock sphalerite Measurement: 23mm x 21mm xBeautiful 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