Assertion: agate's effect | /r/AtLocation | few gemstones
Facets:
Source sentences:
text: This remarkable effect only occurs in a few gemstones, Alexandrite, Garnet and some Sapphires being the most well known but does NOT occur in agates.
text: This remarkable effect only occurs in a few gemstones, Alexandrite, Garnet and some Sapphires being the most well known but does NOT occur in agates.