Assertion: augite | /r/CapableOf | enclose felspar
Facets:
Source sentences:
text: The augite enclosing the felspars is well crystallized, though its continuity is interrupted more or less completely by the numerous crystals of felspar which it envelops, and in polarized light the former often behaves as a single individual over a considerable area, while the latter mineral consists of independent crystals.