Garnet as gemstones. The gemstone varieties occur in shades of green, red, yellow, and orange. In the US it is known as the birthstone for January. It is the state mineral of Connecticut, New York's gemstone, and star garnet (garnet with rutile asterisms) is the state gemstone of Idaho. Garnet sand is a good abrasive, and a common replacement for silica sand in sand blasting. Alluvial garnet grains which are rounder are more suitable for such blasting treatments. Mixed with very high pressure water, garnet is used to cut steel and other materials in water jets. For water jet cutting, garnet
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