41g Rectangular Pyrite Specimen Twin Crystal Measurements: 125mm x 78mm x

Measurements: 125mm x 78mm x 54mm

Weight: 109g

Measurement: 98mm x 70mm x 32mm

The host rock gives a great color contrast to the emerald

41g Rectangular Pyrite Specimen Twin Crystal Measurements: 125mm x 78mm 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. 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