Assertion: periclase | /r/HasProperty | white solid mineral
Facets:
Source sentences:
text: Magnesium oxide, or magnesia, is a white solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide).
text: Magnesium oxide, or magnesia, is a white solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide).
text: Magnesium oxide, also known as magnesia, is found naturally as periclase, a white solid rock material.