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  • | TARPORLEY SILTSTONE FORMATION
    15 KB (1,753 words) - 10:30, 8 March 2016
  • ...ne Group. Parts of the area are confined by the low permeability Tarporley Siltstone Formation of the Mercia Mudstone Group, but the Sherwood Sandstone outcrops
    8 KB (1,280 words) - 09:56, 4 May 2017
  • | Inferior Oolite Group&nbsp;—&nbsp;<br>limestone, sandstone, siltstone and mudstone | Lias Group&nbsp;—&nbsp;Mudstone, siltstone, limestone and sandstone
    54 KB (8,031 words) - 10:09, 4 May 2017
  • | '''WEALDEN GROUP&nbsp;–&nbsp;MUDSTONE, SILTSTONE AND SANDSTONE''' | '''WEALDEN GROUP&nbsp;–&nbsp;SANDSTONE AND SILTSTONE, INTERBEDDED'''
    33 KB (3,749 words) - 10:09, 4 May 2017
  • | Sandstone, siltstone and mudstone | Tarporley Siltstone Formation
    13 KB (1,679 words) - 16:48, 18 October 2018
  • ...arrington 1980"></ref>). Along the margin between Areas 5 and 6, Tarporley Siltstone Formation has been added with limited fieldwork and, in places, is construc ...andstone to the north east of Balsall Common has been changed to Tarporley Siltstone on the evidence of boreholes and a measured section in a railway cutting.
    3 KB (516 words) - 16:48, 18 October 2018
  • | Inferior Oolite Group&nbsp;—&nbsp;limestone, sandstone, siltstone and mudstone | Lias Group&nbsp;—&nbsp;Mudstone, siltstone, limestone and sandstone
    59 KB (8,874 words) - 09:55, 19 October 2018