Garnet shades of green, beige, brown, gray, and blue, but in incandescent light, they appear a reddish or purplish/pink color. This is the rarest type of garnet. Because of its color-changing quality, this kind of garnet resembles Alexandrite. Andradite is a calcium-iron garnet, CaFe(SiO), is of variable composition and may be red, yellow, brown, green or black. The recognized varieties are topazolite (yellow or green), demantoid (green) and melanite (black). Andradite is found both in deep-seated igneous rocks like syenite as well as serpentines, schists, and crystalline limestone. Demantoid has been called the "emerald of the Urals" from its occurrence there,
The Genius: Black Garnet the dealers for them to safeguard, and the winner of the death match would have his/her garnets given back to him/her. Black Garnets Season 3 showcased a new addition in the garnet pool: Black Garnets. Players that had won a death match would receive a black garnet. It may also be used like a garnet (such as in trading and/or deals with players) but may not be used in biddings (with the use of garnets). In episode 10, each black garnet was converted to 2 garnets (worth 2,000,000 won or 2,000 USD). Black Missions Players that had 3 black garnets