marlstone
Noun
Meaning
A sandy calcareous straum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England.
Source: Webster's dictionarySynonyms
marlite
limestone
chalk
slate
sandstone
shale
marl
gneiss
dolomite
quartzite
gritstone
schist
chert
claystone
siltstone
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