-
Mudstone, a type of mudrock, is a fine-grained
sedimentary rock
whose original constituents were
clays or muds.
Mudstone is
distinguished from
shale by...
- The
Mercia Mudstone Group is an
early Tri****ic
lithostratigraphic group (a
sequence of rock strata)
which is
widespread in Britain,
especially in the English...
- The S****horpe
Mudstone is a
geologic formation in England. It
preserves plesiosaur fossils dating back to the Late Tri****ic (Rhaetian) to
Early Jur****ic...
- The
Aylesbeare Mudstone Group is an
early Tri****ic
lithostratigraphic group (a
sequence of rock strata) in
southwest England. The name is
derived from...
- The
Whitby Mudstone is a
Toarcian (Early Jur****ic; Falciferum-Bifrons in
regional chronostratigraphy)
geological formation in
Yorkshire and Worcestershire...
- The
Charmouth Mudstone Formation is a
geological formation in England,
dating to the
Early Jur****ic (Sinemurian–Pliensbachian). It
forms part of the lower...
- The
Santa Cruz
Mudstone is a
geologic formation in California. The
siliceous organic mudstones of the
formation were
deposited in deep
water and fluvial...
- The
Llanfawr Mudstones is a
geologic formation in Wales. It
preserves fossils dating back to the
Ordovician period.
Earth sciences portal Wales portal...
- The
Redcar Mudstone Formation is a
geological formation in
North Yorkshire, England. Part of the Lias Group, it was
deposited in the
Hettangian to Pliensbachian...
-
metamorphism of
Middle to
Early Cambrian deep sea
flysch composed of interbedded,
mudstone, shale,
clayey sandstone,
calcareous sandstone, graywacke, and
sandy limestone...