41g Rectangular Pyrite Specimen Quartz Cluster Locality: Barra De Salinas

Locality: Barra De Salinas

This beautiful opal will fluoresce a bright green when exposed to a long wave UV light source

Weight: 189g

Measurement: 109mm x 70mm x 51mm

These apophyllite crystals have a mystical appearance on the chalcedony base

41g Rectangular Pyrite Specimen Quartz Cluster Locality: Barra De SalinasBeautiful 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. 39mm x 37mm x 27mm Weight: 41g 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