57g Interesting Pyrite Crystal on Matrix Orange This opal has been polished

This opal has been polished on all sides and is a solid opal

MyanmarMeasurement: 8

This beautiful

but it is on the larger side of the miniature category

57g Interesting Pyrite Crystal on Matrix Orange This opal has been polishedBeautiful 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. 49mm x 41mm x 38mm Weight: 57. 12g 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