65g Pyrite Crystal Cluster Specimen on Matrix white quartz This crystal is brightly fluorescent

This crystal is brightly fluorescent under a long-wave UV light source

Weight: 82g

and a good termination

Chenzhou Hunan

Measurements: 24

65g Pyrite Crystal Cluster Specimen on Matrix white quartz This crystal is brightly fluorescentBeautiful 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. 44mm x 38mm x 29mm Weight: 65g 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 specimens