Assertion: alexandrite | /r/AtLocation | russia
Facets:
value: always
type: TEMPORAL
value: most notably
type: DEGREE
value: previously
type: TEMPORAL
Source sentences:
text: Although few alexandrites have been found in Russia in the last 100 years, the quality of the original Russian Alexandrite has set the standard for which all other alexandrite is judged.
text: It is a variety of chrysoberyl that was found in Russia, associated with the emerald mines on the Takowaya, in the Ural region.
text: Previously, Alexandrite was most notably found in Russia, in the Ural Mountains, but that deposit had been long since, exhausted.
text: Schmetzer notes that in Russia, alexandrite has always been found associated with emerald and gives a comprehensive history of the various discoveries, specific mines and the history of mining for emerald and alexandrite in the area surrounding the Russian city of Ekaterinburg.