mudstone

As nouns the difference between marl and mudstone

is that marl is a mixed earthy substance, consisting of carbonate of lime, clay, and possibly sand, in very variable proportions, and accordingly designated as calcareous, clayey, or sandy while mudstone is a fine-grained sedimentary rock whose original constituents were clays or muds.

As a verb marl

is to cover, as part of a rope, with marline, marking a peculiar hitch at each turn to prevent unwinding.

As nouns the difference between marlstone and mudstone

is that marlstone is (geology) marl while mudstone is (rock) a fine-grained sedimentary rock whose original constituents were clays or muds.

As nouns the difference between slate and mudstone

is that slate is (uncountable) a fine-grained homogeneous sedimentary rock composed of clay or volcanic ash which has been metamorphosed so that it cleaves easily into thin layers while mudstone is (rock) a fine-grained sedimentary rock whose original constituents were clays or muds.

As an adjective slate

is having the bluish-grey/gray colour/color of slate.

As a verb slate

is to cover with slate.

As nouns the difference between mudstone and claystone

is that mudstone is a fine-grained sedimentary rock whose original constituents were clays or muds while claystone is sedimentary rock composed of fine, clay particles.

Claystonr is likely misspelled.

Claystonr has no English definition.

As a noun mudstone

is a fine-grained sedimentary rock whose original constituents were clays or muds.

is likely misspelled.

has no English definition.

As a noun mudstone

is a fine-grained sedimentary rock whose original constituents were clays or muds.

As nouns the difference between mudstone and shale

is that mudstone is (rock) a fine-grained sedimentary rock whose original constituents were clays or muds while shale is saddle.

As nouns the difference between mudstone and rudstone

is that mudstone is (rock) a fine-grained sedimentary rock whose original constituents were clays or muds while rudstone is a calcareous rock consisting of coarse limestones supported by grains larger than two millimetres.

As nouns the difference between taxonomy and mudstone

is that taxonomy is the science or the technique used to make a classification while mudstone is (rock) a fine-grained sedimentary rock whose original constituents were clays or muds.