Assertion: basaltic magma | /r/HasProperty | low
Facets:
value: in silica
type: LOCATION
value: generally
type: DEGREE
value: in gas content
type: OTHER
value: in viscosity
type: OTHER
value: in potassium
type: OTHER
value: high in fe
type: LOCATION
value: in sodium
type: OTHER
value: in k
type: LOCATION
value: in na
type: LOCATION
Source sentences:
text: Mafic magmas are low in silica and contain more dark, magnesium and iron rich mafic minerals, such as olivine and pyroxene.
text: Mafic magmas are low in silica and contain more dark, magnesium and iron rich mafic minerals, such as olivine and pyroxene.
text: The eruptions of the last ~30,000 years were less explosive; the eruptive magma were low in silica.
text: Basaltic magma is low in K and Na and high in Fe, Mg and Ca.
text: Basaltic magmas have relatively high iron, calcium, and magnesium content (in some cases as much as 19 percent) but are generally low in potassium and sodium.
text: Effusive eruptions involve the outpouring of basaltic magma that is relatively low in viscosity and in gas content.