Assertion: asterism's star | /r/CapableOf | rise due
Facets:
value: to minute oriented crystals
type: CAUSE
Source sentences:
text: The stars shown by star sapphires, some phlogopite mica, rose quartz, and garnet are due to minute oriented crystals (often rutile) included within the mineral; several sets of inclusions are present, and each set produces its own ray.