The Relationship between the Skiddaw and Borrowdale Volcanic Groups in the English Lake District

Autor: D. G. Helm, B. Roberts
Rok vydání: 1971
Předmět:
Zdroj: Nature Physical Science. 232:181-183
ISSN: 2058-1106
0300-8746
DOI: 10.1038/physci232181a0
Popis: Evidence suggests that the junction between the Skiddaw and Borrowdale Volcanic Groups is best interpreted in terms of an unconformity and that the Skiddaw Group underwent extensive deformation before the deposition of the Borrowdale Group.
Databáze: OpenAIRE