Assertion: anorthite | /r/HasProperty | cao·al 2 o
Facets:
Source sentences:
text: Samples with 30–40 wt% PPR fired at 1200–1400 °C contained anorthite (CaO·Al 2 O 3 ·2SiO 2 ) as major phase and some minor secondary phases such as mullite (3Al 2 O 3 ·2SiO 2 ) or gehlenite (2CaO·Al 2 O 3 ·SiO 2 ), depending on the calcite to clay ratio.