Maplewell Group Explained

Maplewell Group
Type:Group
Period:Ediacaran
Prilithology:volcaniclastic sandstone
Otherlithology:mudstone, breccia, siltstone, tuff, dacite, andesite
Country:England
Subunits:Hanging Rocks, Bradgate, Beacon Hill and Charnwood Lodge Volcanic formations and the Whitwick and Bardon Hill volcanic complexes
Underlies:Brand Group
Overlies:Blackbrook Group
Extent:Leicestershire

The Maplewell Group is an Ediacaran lithostratigraphic group (a sequence of rock strata) present in Leicestershire in the English Midlands. The strata are exposed in Charnwood Forest, west of Leicester. Besides a variety of volcaniclastic sandstones and mudstones, there are various breccias and tuffs. The tuffs which were laid down in water are fossiliferous; Charnia, Charniodiscus and Cyclomedusa, are all recorded from these rocks. [1]

Notes and References

  1. British Geological Survey 2010 Coalville England and Wales sheet 155. Bedrock and Superficial Deposits. 1:50,000 (Keyworth, Nottingham: BGS)