Simple Lithology

komatiitic rock

http://resource.geosciml.org/classifier/cgi/lithology/komatiitic_rock

broader high magnesium fine grained igneous rocks
narrower komatiitic rock
ultramafic igneous rock
narrower komatiitic rock
definition Ultramafic, magnesium-rich volcanic rock, typically with spinifex texture of intergrown skeletal and bladed olivine and pyroxene crystals set in abundant glass. Includes komatiite and meimechite. more like this
example
komatiite more like this
meimechite more like this
source LeMaitre et al. 2002 more like this
type
Resource
Concept
in scheme simplelithology
is primary topic of komatiitic rock