different between ultramafic vs mafic
ultramafic
English
Etymology
ultra- +? mafic
Adjective
ultramafic (comparative more ultramafic, superlative most ultramafic)
- (geology) Describing igneous rocks that contain magnesium and iron and only a very small amount of silica, such as are found in the Earth’s mantle.
Synonyms
- ultrabasic
Noun
ultramafic (plural ultramafics)
- A rock with such properties.
ultramafic From the web:
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mafic
English
Etymology
Blend of magnesium +? ferric.
Pronunciation
- (UK) IPA(key): /?maf?k/
- (US) IPA(key): /?me?f?k/, /?mæf?k/
Adjective
mafic (comparative more mafic, superlative most mafic)
- (geology) Describing rocks, such as silicate minerals, magmas, and volcanic and intrusive igneous rocks, which contain relatively high concentrations of magnesium and iron.
- Synonyms: ferromagnesic, basic
- Antonyms: felsic, acidic
- 2004, Richard Fortey, The Earth, Folio Society 2011, p. 60:
- As a whole, rocks of this type are referred to as mafic, because of the importance of magnesium and iron in their composition.
Derived terms
- ultramafic
Translations
Noun
mafic (plural mafics)
- A rock with such properties.
mafic From the web:
- what mafic rock
- mafic what does it mean
- what is mafic magma
- what are mafic igneous rocks
- what does mafic mean in earth science
- what is mafic and ultramafic rocks
- what are mafic and felsic rocks
- what are mafic rocks made of
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