Assertion: opal's body tone | /r/UsedFor | refer to the stones tone
Facets:
Source sentences:
text: Body tone refers to the stones tone which can range from colourless, white, and grey to black, while transparency refers to whether it is opaque, translucent or transparent.
text: Body tone refers to the stones tone which can range from colourless, white, and grey to black, while transparency refers to whether it is opaque, translucent or transparent.