Assertion: basaltic magma | /r/HasAspect | the highest silica content
Facets:
Source sentences:
text: Felsic magmas are the ‘coolest’ of all magma types, normally ranging from about 650 to 800 degrees C (roughly 1200 to 1500 F) and also have the highest silica content, coming in at anywhere between 65 and 75 percent.