Garnet and is one of the most prized of garnet varieties. Topazolite is a golden-yellow variety and melanite is a black variety. Grossular is a calcium-aluminium garnet with the formula CaAl(SiO), though the calcium may in part be replaced by ferrous iron and the aluminium by ferric iron. The name grossular is derived from the botanical name for the gooseberry, "grossularia", in reference to the green garnet of this composition that is found in Siberia. Other shades include cinnamon brown (cinnamon stone variety), red, and yellow. Because of its inferior hardness to zircon, which the yellow crystals resemble, they have also
Garnet Army also given the opportunity to purchase the T-shirts before home games. Only students are given official Garnet Army T-shirts. In January 2011 Garnet and Black Traditions began selling "Garnet Army Reserves" shirts to the public. Other gear that has become custom for the Garnet Army includes: Garnet combat helmets, garnet army hats, army combat boots, garnet & black camo body paint. Another tradition developed by Coach Horn, was initiated in 2009 to indoctrinate the students into a unified and intimidating force. At the Garnet Army Boot Camp, students were able to interact with players and coaches, and gather knowledge on