As nouns the difference between ultramafic and komatiite
is that ultramafic is a rock with such properties while komatiite is (mineralogy) any of a class of ultramafic mantle-derived volcanic rocks that have a high magnesium content.
As an adjective ultramafic
is (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.
ultramafic
English
Adjective
(
wikipedia ultramafic)
(
en adjective)
(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
(
en noun)
A rock with such properties.
komatiite
English
Noun
(
wikipedia komatiite)
(
en noun)
(mineralogy) Any of a class of ultramafic mantle-derived volcanic rocks that have a high magnesium content
Derived terms
* komatiitic
See also
* kimberlite
* widgiemoolthalite