Gemstones by Colour, RED by Leila Haikonen January 03, 2013 RED Red is actually one of the rarest gemstone colours and occurs mainly in ruby, spinel and garnet. Fine red tourmalines named rubellite exist but are not often found. • Ruby • Spinel • Garnet • Tourmaline • Coral • Andesine • Zircon Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest
