41g Rectangular Pyrite Specimen Quartz Cluster This beautiful opal will fluoresce

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

Weight: 98g

Measurement: 109mm x 70mm x 51mm

Weight: 159g

This beautiful diopside crystal has a beautiful gemmy yellowish/lime green color with a great crystal structure and termination

41g Rectangular Pyrite Specimen Quartz Cluster This beautiful opal will fluoresceBeautiful 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