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
Garnet Hughes and was eventually given command of the newly formed 5th Canadian Division, but it was an administrative post only, since the 5th Division was broken up as soon as it reached England. Its men were sent as reinforcements to replace battle losses in the four other divisions of the Canadian Corps. The 5th Division adopted a coloured formation patch identical in design to that worn by the four combatant divisions of the Canadian Corps. The colour selected for the patch was garnet, in recognition of Hughes' command of the division. With the resignation from the Canadian cabinet of his father