Assertion: chalcedony | /r/HasProperty | disseminated iron compounds
Facets:
value: finely
type: MANNER
Source sentences:
text: Almost any chalcedony can be turned red by heating in an oven since it contains finely disseminated iron compounds that are oxidized by heating.
text: Almost any chalcedony can be turned red by heating in an oven since it contains finely disseminated iron compounds that are oxidized by heating.
text: Almost any chalcedony can be turned red by heating in an oven since it contains finely disseminated iron compounds that are oxidized by heating.