Assertion: talc | /r/NotCapableOf | accept iron
Facets:
value: unlike other silicates
type: OTHER
Source sentences:
text: Unlike other silicates, even closely related ones, talc appears to be unable to accept iron or aluminum into its structure to form chemical-replacement series, even though an iron analog of talc is known, and the structurally related chlorite forms at least a partial series between iron and magnesium end-members.