Ethiopian Opal 4-9mm Heart Black - 15-16 Inch R0471 with occasional inclusions of creamy

with occasional inclusions of creamy white and dark grey

Crazy Lace Agate is named for its swirling and circular patterns

but also for industrial purposes from watch gears and scientific instruments to sandpaper and other abrasives

and forms within a host rock such as ironstone or sandstone

It is known for its abstract designs in rusty red

Ethiopian Opal 4-9mm Heart Black - 15-16 Inch R0471 with occasional inclusions of creamyEthiopian 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.