Assertion: emerald's color | /r/ObjectUse | used as colorless variety
Facets:
Source sentences:
text: While Emerald, the green variety of Beryl, may perhaps be the most famous of the family, Beryl also forms in other colors used as gems, such as blue Aquamarine, yellow Heliodor and Golden Beryl, pink Morganite, Red Beryl or Bixbite, and the colorless variety, Goshenite.