Assertion: tourmaline's variety | /r/HasProperty | citrine
Facets:
Source sentences:
text: Common colored varieties include citrine, rose quartz, amethyst, smoky quartz, milky quartz, and others.
text: The many quartz varieties include citrine, amethyst, ametrine, chalcedony, aventurine, onyx, agate, tiger's eye, smoky quartz and rose quartz.