Pseudomorphosis after calcite. A very nice specimen of milky vitreous hyalite opal from the Superior Quarry with a cavity size of 8 cm .
- You cannot add that amount of "Arsenic, proustite" to the cart because there is not enough stock ( remaining).
Localities, North America, USA, Mineral Classification, Oxides, Size, Large
Hyalite
$30.45
In stock
Location: Superior mine, Arizona, USA [en]
