58g Pyrite Crystal Specimen on Host Rock hydrophane Measurements: 178mm x 116mm x

Measurements: 178mm x 116mm x 29mm

Weight: 190g

The color of the tourmaline is very pretty and has a slightly opaque

We consider this piece to be a Thumbnail sized Specimen (TN)

Weight: 13

58g Pyrite Crystal Specimen on Host Rock hydrophane Measurements: 178mm x 116mm 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 39mm x 37mm Weight: 58. 11g 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