Assertion: alexandrite's color | /r/CapableOf | change gemstone
Facets:
value: in 1994/95
type: TEMPORAL
value: to public
type: TRANSITIVE-OBJECT
value: to the trade
type: TRANSITIVE-OBJECT
Source sentences:
text: Alexandrite, a rare color changing gemstone also belongs to the chrysoberyl family.
text: Alexandrite, a color changing gemstone, was first discovered in the Ural mountains of Russia in the 1830's.
text: We were contacted by those originally involved in theintroduction of this rare color changing gemstone to the trade and public back in 1994/95 (the gentlemans name was Guven