Assertion: chabazite's sio | /r/HasProperty | fe 2 o
Facets:
Source sentences:
text: Table 2 gives the compositions of the above cement types in terms of SiO 2 , Al 2 O 3 , Fe 2 O 3 , CaO, MgO, and SO 3 , and the remaining can be other materials such as Na 2 O and K 2 O. Note that SO 3 stands for oxide of S, where S is derived from gypsum (CaSO 4 ·