59g Spanish Pyrite Crystals on Matrix diana maria We consider this piece to

We consider this piece to be a thumbnail (TN) sized mineral specimen

Measurement: 26

This imperial topaz crystal has a beautiful orangish yellow color

Beautiful and large pink spinel octahedron

Locality: Florissant

59g Spanish Pyrite Crystals on Matrix diana maria We consider this piece toBeautiful 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. 48mm x 33mm x 33mm Weight: 59. 38g 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