opal

A very brilliant stone with decent display of fire that should improve when the stone is set.

This is a smaller black opal but fairly rare in that it shows ruby red along with green and gold flashes on a black base. The colors are only moderately…

This Bi-Color Contra-Luz Opal shows a clear white base color that has yellow flashes and an orange area out to one side. In addition to that, it has…

This Andamooka Opal is a very clear jelly or crystal opal with good blue and green play of color. Even though the base color is nearly colorless, it…

The top of this Flag Harlequin Opal has good, even color play with compartments of rolling flash type ribbons of color, some of which are rainbowlike,…

The newest thing in the opal world is the Opal Smart Chart. This is a software package designed to help you value your opals. It has two segments.

The newest thing in the opal world is the Opal Smart Chart. This is a software package designed to help you value your opals. It has two segments.

Turquoise is one of the world’s most popular opaque gemstones. Used as ornamentation and a symbol of wealth for thousands of years by cultures…

Amber is part of a small group of gemstones that are created by living organisms known in the trade as “organics”. Specifically, amber is defined…