Nice sample of hyalite from the Superior locality in Arizona. Very nice specimen of milky glass hyalite opal from the Superior quarry with a cavity size of 7 cm.
Localities, North America, USA, Mineral Classification, Oxides, Size, Large
Hyalite
€37
Availability: In stock
Location: Superior Mine, Arizona, USA
Dimension: 80 × 100 × 130 mm
