Assertion: marble | /r/HasProperty | 38-42%
Facets:
Source sentences:
text: Typically, marble is composed of the following major constituents: 38-42% Lime (CaO), 20-25% Silica (SiO2), 2-4% Alumina (Al2O3), 1.5-2.5% various oxides (NaO and MgO), and 30-32% various carbonates (MgCO3 and others).