Black Eye Agate 4mm Round - 15-16 Inch Stone Type_Opalite Australian Aboriginal tribes referred to

Australian Aboriginal tribes referred to Black Opal as "Fire of the Desert

It is composed of silicon dioxide

Tourmaline occurs in nearly every color in the rainbow and its name derives from “turmali

Zachery-processed turquoise has similar gemological properties to untreated turquoise

Black Eye Agate 4mm Round - 15-16 Inch Stone Type_Opalite Australian Aboriginal tribes referred toBlack Eye Agate is a variety of Sardonyx which has a Sard base, typically of brown or black, with bands of white Onyx running through it. Sard is not Onyx, but rather a dark variety of Carnelian. Sardonyx is sometimes treated to bring out its reddish tones. It is believed by some to improve memory and increase analytical skills.