| 词条 | Caerwys Tufa |
| 释义 |
|name= Caerwys Tufa |image= |image_caption= |aos= Clwyd |interest= Geology |gridref={{gbmappingsmall|SJ1288071893}} |coordinates= {{coord|53.236894|-3.3067675|display=title,inline}} |displaymap= Wales |area= 8.32 ha |notifydate=1 January 1963 |enref= }} Caerwys Tufa is a Site of Special Scientific Interest in the preserved county of Clwyd, north Wales. Tufa, a very soft limestone that was once used to make cement, and later, widely used in alpine gardens, was extracted at Caerwys Tufa Quarry.[1]See also
References1. ^http://www.flintshire.gov.uk/en/PDFFiles/Tourism/Discover-Caerwys.pdf {{UK-SSSI-stub}} 1 : Sites of Special Scientific Interest in Clwyd |
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