145.2gSemi-black Base Crystal Water Opal

This is a 725 carat crystal water opal from Ethiopia. It is a rainbow of colors including red, blue, green and yellow. This is only for a specimen. It needs to be put in water all the time like in a fish tank or a display container on your shelf.

• Weight: 145.2 gram
• Origin: Kokeweha,Wegel Tena,, Welo, Ethiopia