Interesting Pyrite Crystal Specimen on Host Rock fl This piece has a few

This piece has a few beautiful yellowish calcite crystals grouped together

41mm x 32mm x 31mm

Locality: India

Note: Estimating yield from a piece of rough is not an exact science

Measurements: 238mm x 122mm x 58mm

Interesting Pyrite Crystal Specimen on Host Rock fl This piece has a fewBeautiful 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