Grade B

Black base with red and green fire. This is only for a specimen. It needs to be put in water all the time like in a fish tank or a display containe...

Green base with flashes of green and red and some pink fire. This is only for a specimen. It needs to be put in water all the time like in a fish t...

The first opal is a semi-black base very firey specimen. The second one has green fire. These are only for a specimen. It needs to be put in water ...

This has crystal opal from Ethiopia has a unique yellow base color with green and yellow flashes of color. This is only for a specimen. It needs to...

This is a chocolate crystal base colored opal. It has some pretty red, purple, green and blue flashes of color. This is only for a specimen. It nee...

This is a smaller blue crystal opal from Ethiopia and has some small inclusions that you can see. They form some interesting patterns. This is only...

This blue crystal opal from Ethiopia has interesting inclusion patterns inside. There is an opal within an opal. This is only for a specimen. It ne...

This blue blue blue crystal water opal from Ethiopia has a very interesting dendritic pattern. This tree-like inclusion looks like ferns growing in...