Birthstones Birthstone lists vary because some are arranged according to the zodiac and some according to calendar months. I have listed both below, however, it is always more beneficial to use a stone to...
Zoisite is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals. Its chemical formula is Ca2Al3(SiO4)(Si2O7)O(OH). Zoisite is named after the Slovene scientist Baron Sigmund Zois...