Industrial History Online

Industrial History Online

Combs Quarry

Caption :- Combs Quarry, Helwith Bridge, showing the unconformity.

Horizontal Carboniferous Limestone beds are seen lying unconformably on steeply-dipping Silurian strata.

Media Reference :- Combs Qu.unconform.1.jpg
Key Words :- combs quarry unconformity
Original Media Date :- 1984
Copyright :- cc-by-nc-sa/4.0 - © David Johnson - IHO

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