Feldspar, Eudialyte, Black Amphibole

Origin: Alaska, USA

Color: Cream, Red, Black

Approximate Mohs Hardness: 6-6.5

Natural, Untreated

Description

We only saw this beautiful material at the Tucson gem show one year.  It is Feldspar, Eudialyte, and black Amphibole that came from the Prince of Wales Island in Alaska.