The Guinness Book of World Records names Painite as the rarest gem mineral on earth. Painite has so far only been found in Myanmar, Indonesia. Painite colors vary from pink to brown. Painite will appear a different color when viewed from different angles.
Tugtupite: The name is derived from the Greenlandic Inuit word for reindeer (tuttu), and means reindeer blood. It fluoresces crimson under ultraviolet radiation. Tugtupite is a rare beryllium aluminium tectosilicate.