Assertion: almandine | /r/HasProperty | 3 al 2 si 3 o
Facets:
Source sentences:
text: Almandine, Fe2+ 3 Al 2 Si 3 O 12 , is the ferrous iron end member of the class of garnet minerals representing an important group of rock-forming silicates, which are the main constituents of the Earth's crust, upper mantle and transition zone.