Assertion: stone | /r/HasProperty | most likely
Facets:
Source sentences:
text: Williams (Gardner F. Williams, Diamond Mines of South Africa, New York, BF Buck Company, 1905) argues that the stone named "adamas" by the Greek and further referred to by Pliny was most likely a sapphire, since this was a much more abundant stone, even among traders in Asia, than diamond (especially when used in the context of "adamas" being an ornamental stone and not used in an "industrial" context of engraving gems).