Chrysoprase 12x15-15x25mm Smooth Collar Matte- 15-16 Inch Size_9x11-10x14mm It is a particularly unusual

It is a particularly unusual gem because it exhibits a special optical property known as "tenebrescence

The colors

Prehnite was the first mineral to be named after a person: its discoverer

It may also contain rainbow to colored or sparkling inclusions

perception and analytical abilities

Chrysoprase 12x15-15x25mm Smooth Collar Matte- 15-16 Inch Size_9x11-10x14mm It is a particularly unusualChrysoprase 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.