Ethiopian Opal 1x2-3x5mm Graduated Irregular Rondelle - 15-16 Inch Fire Opal and can be red to

and can be red to reddish brown

Petrified Wood Agate is formed from the petrifaction process of primeval trees over the course of many years

Sardonyx is sometimes treated to bring out its reddish tones

its physical properties vary: its specific gravity may lie between 2

An iron oxide-hydroxide mineral

Ethiopian Opal 1x2-3x5mm Graduated Irregular Rondelle - 15-16 Inch Fire Opal and can be red toEthiopian Opal was first discovered in Ethiopia in 1994, with additional major finds in 2008 and 2013. Beautiful specimens of Precious Opal, Fire Opal and Black Opal with spectacular play of color are now being found in these areas. Ethiopian Opal typically occurs in brown, red or orange body color, yet yellow, white and clear stones are also seen.