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
Henry Garnet had reached "a stage of desperation". The two met again in July at Fremland in [[Essex]]. Garnet told Catesby that he "wished him to look what he did if he intended anything. That he must first look to the lawfulness of the act itself, and then he must not have so little regard of Innocents that he spare not friends and necessary persons for the Commonwealth." When Catesby offered to tell the priest more, Garnet declined: "I told him what charge we all had of quietness and to procure the like in others." Garnet also spoke with [[William Parker, 4th