1. References

It is located between the village of Red Wharf Bay and the promontory where St. David's Holiday Park is sited. The closest large villages are Pentraeth and Benllech.

Currently, the site appears to be being used as a storage/dumping area for inert waste. The site is notable for being the only location on Anglesey displaying genuine karst development in a series of small caves and solutional cavities.

Castell Mawr was selected by the Countryside Council for Wales because of its geological interest, as it provides exposures of carboniferous limestone strata. The rock consists of limestone and sandstone layers, part of the Benllech Limestone formed during the Brigantian Stage of the lower Carboniferous period. The limestone was once mined and exported to other centres in the UK and Ireland.^[2]

References

• The Sanford-Townsend Band
• The San Francisco Bay National Estuarine Research Reserve
• The San Francisco Bay NERR
• The San Francisco Bay View National Black Newspaper
• The San Francisco Concert
• The San Francisco Docks
• The San Francisco Fall Antiques Show
• The San Francisco Jewish Bulletin
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• The Sangbad
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• The Sanitary Branch (Ghana)
• The Sanjak of Avlona
• The Sanjak of Debar
• The Sanjak of Dukagjin
• The Sanjak of Dukagjini
• The Sanjak of Elbasan
• The Sanjak of Ohrid
• The Sanjak of Prizren
• The Sanjak of Shkodra
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• The San Jose Group
• The San Jose News
• The San Pedro Beach Bums