Assertion: blue topaz | /r/AtLocation | lighter and darker tones
Facets:
Source sentences:
text: Blue topaz can be found in both lighter and darker tones, usually known in the trade as sky blue topaz, Swiss blue topaz and London blue topaz.
text: Blue topaz can be found in both lighter and darker tones, usually known in the trade as sky blue topaz, Swiss blue topaz and London blue topaz.