Assertion: fountain pen's nib | /r/MadeOf | pure gold
Facets:
Source sentences:
text: If a nib is made from pure gold, it’s usually tipped with a hard-wearing metal like iridium or some metal from the platinum family.
text: If a nib is made from pure gold, it’s usually tipped with a hard-wearing metal like iridium or some metal from the platinum family.