Botswana Agate 8x10mm Tri Cut Faceted Rondelle - 15-16 Inch R1849 Emerald and Heliodore -- and

Emerald and Heliodore -- and is often cut to highlight its chatoyant qualities

Fancy Jasper

Opalite can have a blue appearance when placed against a dark background and appear milky white with a pink or orange glow against a light background

a mineralogist and jeweler

Moonstone is a Feldspar mineral that was used in Roman jewelry nearly 2

Botswana Agate 8x10mm Tri Cut Faceted Rondelle - 15-16 Inch R1849 Emerald and Heliodore -- andBotswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Agate was formed nearly 187 million years ago by lava flowing in waves from long faults in the earth. This lava rolled across the landscape, depositing layer upon layer of Quartz silicate to create the banding and patterns now prized in Botswana Agate.