Green Apatite 4mm Faceted Round Banded - 15-16 Inch HPS03032022 This variety of opal is

This variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns

It was popular with the Greeks and Romans

Many stones in the Russian crown jewels from the 17th century which were thought to be rubies are actually red Tourmaline

plant materials

Red Lightning Agate is predominantly red with swirls and mottling of green

Green Apatite 4mm Faceted Round Banded - 15-16 Inch HPS03032022 This variety of opal isGreen Apatite is a transparent to translucent stone that may be green, yellow to green or sea to green in color. Apatite has been labeled the deceitful stone due to its close resemblance to other much more valuable gems. In rare and highly sought after specimens, Apatite can exhibit chatoyancy an uncommon optical phenomenon in some stones that resembles the light reflection of a cats eye.