Ethiopian Opal 1.5x2.5-4x6mm Graduated Irregular Rondelle - 18 Inch Origin_Argentina These jump rings are made

These jump rings are made of a brass core with precious metal plating

“Butter” suggests qualities of smoothness

Rocky Butte Jasper strands are predominantly shades of gray

Aquamarine

Aquamarine (blue)

Ethiopian Opal 1.5x2.5-4x6mm Graduated Irregular Rondelle - 18 Inch Origin_Argentina These jump rings are madeEthiopian 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.