Assertion: purest alabaster | /r/RelatedTo | an oxide of iron
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The purest alabaster is a snow-white material of fine uniform grain, but it often is associated with an oxide of iron, which produces brown clouding and veining in the stone.
text: The purest alabaster is a snow-white material of fine uniform grain, but it often is associated with an oxide of iron, which produces brown clouding and veining in the stone.
text: It can also be associated with an oxide of iron, which produces an attractive brown clouding and veining in the stone.
text: It can also be associated with an oxide of iron, which produces an attractive brown clouding and veining in the stone.