Ethiopian Opal 1x2.5-3x5mm Graduated Irregular Rondelle - 15-16 Inch Hole Size_1.7mm It is usually found within

It is usually found within coarse grained rocks and contains calcium

if you want it

Smoky Quartz is a translucent smoky brown or gray variety of Quartz

high-silica content

The loops can accomodate stringing materials that are 1

Ethiopian Opal 1x2.5-3x5mm Graduated Irregular Rondelle - 15-16 Inch Hole Size_1.7mm It is usually found withinEthiopian 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.