Assertion: basalt's mineral | /r/HasAspect | low mg/fe ratios
Facets:
Source sentences:
text: In contrast, the mafic minerals in this suite have low Mg/Fe ratios that are inconsistent with calcic plagioclase compositions.
text: In contrast, the mafic minerals in this suite have low Mg/Fe ratios that are inconsistent with calcic plagioclase compositions.