Australian Chrysoprase 4mm Round - 15-16 Inch Multi Color Thulite is very similar to

Thulite is very similar to Rose Quartz

and the sheets and flakes of mica are flexible

each cavity is slightly larger (or smaller) than the other to give the user the ability to tighten the crimp properly

It is also one of the hardest

It is an aluminum borosilicate mixed with iron

Australian Chrysoprase 4mm Round - 15-16 Inch Multi Color Thulite is very similar toChrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline Chalcedony, its brilliant color comes from the presence of very small inclusions of Nickel compounds, as opposed to the presence of Chromium which creates Emeralds green color. Chrysoprase is believed to balance the heart chakra and help one understand their needs and emotions.