Millstone Grit

E94826

Millstone Grit is a coarse-grained Carboniferous sandstone formation in northern England, notably forming the rugged moorland landscapes of the Pennines.


Statements (47)

Predicate Object
instanceOf geologic formation
sandstone
sedimentary rock unit
age Namurian
associatedWith moorland vegetation
cementType ferruginous
siliceous
containsLithology conglomerate
mudstone
siltstone
country England
depositionalEnvironment fluvio-deltaic
marine shelf
economicImportance aquifers
building materials
forms escarpments
gritstone edges
plateau tops
rugged moorland landscapes
geologicAge Late Mississippian
geologicPeriod Carboniferous period
surface form: Carboniferous
grainSize coarse
hasTexture gritty
lithology coarse-grained sandstone
locatedIn northern England NERFINISHED
nameEtymology derived from use in millstones
notableExposure Peak District NERFINISHED
South Pennines NERFINISHED
Yorkshire Dales NERFINISHED
outcropsIn Pennines
overlies Carboniferous Limestone
permeability moderate
porosity moderate
primaryLithology sandstone
region Derbyshire NERFINISHED
North Yorkshire NERFINISHED
Pennine Hills NERFINISHED
West Yorkshire NERFINISHED
stratigraphicUnitOf Pennine Basin
typicalColor brown
grey
underlies Coal Measures
usedFor building stone
millstones
walling stone
weatheringStyle blocky
cliff-forming

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cross Fell geology Millstone Grit
Kinder Scout geology Millstone Grit
Pendle Hill geology Millstone Grit
Pennines geology Millstone Grit
Saddleworth Moor geology Millstone Grit
Dark Peak rockType Millstone Grit