Assertion: magnesium carbonate | /r/HasProperty | a chemical salt
Facets:
Source sentences:
text: Magnesium carbonate, also known as magnesite or lansfordite, is a chemical salt that is largely found in Earth in the form of minerals and is used as raw material in the production of other magnesium salts.
text: Magnesium carbonate, a chemical compound with the formula MgCO3, is not toxic to human beings.