Mudstone, a type of mudrock, is a fine-grained sedimentary rock whose original constituents were clays or muds. Mudstone is distinguished from shale by...
12 KB (1,219 words) - 16:51, 25 April 2024
The Mercia Mudstone Group is an early Triassic lithostratigraphic group (a sequence of rock strata) which is widespread in Britain, especially in the English...
11 KB (1,305 words) - 16:37, 11 January 2024
The Llanfawr Mudstones is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period. Earth sciences portal Wales portal...
1 KB (59 words) - 18:39, 12 February 2024
The Mugher Mudstone is a geologic formation located in Ethiopia. It dates to the Tithonian stage of the Late Jurassic. The lithology consists of gypsum...
4 KB (304 words) - 01:45, 17 July 2024
The Charmouth Mudstone Formation is a geological formation in England, dating to the Early Jurassic (Sinemurian–Pliensbachian). It forms part of the lower...
40 KB (1,620 words) - 15:25, 23 July 2024
The Aylesbeare Mudstone Group is an early Triassic lithostratigraphic group (a sequence of rock strata) in southwest England. The name is derived from...
4 KB (306 words) - 08:02, 23 April 2022
The Whitby Mudstone is a Toarcian (Early Jurassic; Falciferum-Bifrons in regional chronostratigraphy) geological formation in Yorkshire and Worcestershire...
12 KB (764 words) - 01:39, 17 July 2024
Marros Group (redirect from Bishopston Mudstone)
‘Basal Grit’) which is overlain by the Bishopston Mudstone and the Telpyn Point Sandstone. The mudstones of these latter two formations was formerly known...
5 KB (511 words) - 18:43, 12 October 2022
The Scunthorpe Mudstone is a geologic formation in England. It preserves plesiosaur fossils dating back to the Late Triassic (Rhaetian) to Early Jurassic...
4 KB (221 words) - 04:10, 17 July 2024