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中文
English Fox - English Dictionary
Meaning of
ultramafic
in English
ultramafic
us
/ˌu.ltrəˈmæf.ɪk/
uk
/ˌuːl.traːˈmeɪ.fɪk/
#uncommon
Definitions
Adjective
describing
rocks
with
high
magnesium
and
iron
;
low
silica
content
Noun
a
type
of
rock
with
specific
mineral
composition
