Assertion: mineral's composition | /r/HasProperty | cu
Facets:
Source sentences:
text: Composition: Cu 2 CO 3 (OH) 2
text: Composition: CaF 2
text: Composition: CaCO 3
text: Composition: CaSO 4 ·2H 2
text: Composition: CaSiO 3
text: Composition: CuFeS 2
text: Composition: Cu 2