Interesting Pyrite Crystal Specimen on Host Rock fl Measurements: 123mm x 60mm x

Measurements: 123mm x  60mm x 48mm

A very nice crystal

Measurements: 238mm x 122mm x 58mm

Weight: 71

This piece has a few beautiful yellowish calcite crystals grouped together

Interesting Pyrite Crystal Specimen on Host Rock fl Measurements: 123mm x 60mm 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. 44mm x 41mm x 34mm Weight: 74. 5g 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