61g Pyrite Mineral Specimen on Host Rock brown They have a gorgeous deep

They have a gorgeous deep color and are positioned beautifully within the specimen

Measurements: 186mm x 141mm x 88mm

Age: Devonian

but it is on the larger side of the miniature category

61g Pyrite Mineral Specimen on Host Rock brown They have a gorgeous deepBeautiful 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. 40mm x 36mm x 35mm Weight: 61. 55g 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