Assertion: blue tourmaline | /r/Synonym | indicolite
Facets:
value: generally
type: DEGREE
Source sentences:
text: Blue tourmaline is known as Indicolite and the finest colours of this stone are in the medium dark blue range, which is very close to the blue of the famed Kashmir sapphires.
text: Achroite is colorless tourmaline; rubellite refers to pink and red shades, and blue tourmaline is generally referred to as indicolite.