Assertion: magma's composition | /r/HasProperty | corrected for na
Facets:
Source sentences:
text: Compositions of plagioclase and hornblende from the phenocryst-rich dacite, and bulk analyses of the 1991 dacite, andesite, and basalt (with all Fe recalculated as FeO) are shown for comparison in B. Point-glass analyses were corrected for Na, K, Al, and Si migration as described in the appendix.