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 happened and so Salisbury said that Garnet could easily have alerted the government. Salisbury attacked the idea that it had ever been made under the seal of the confessional, and claimed anyway that Garnet could have warned the authorities after his more ordinary conversation with Catesby about the death of innocents; the priest replied by saying that at the time, he did not understand the relevance of Catesby's questions. The Earl of Northampton said, in Latin, ""quod non-prohibet cum potest, jubet"" (what a man does not forbid when he can, he orders). Garnet's defence, that he had forbidden Catesby from