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Actually a grey limestone with white coral fossils. Polishes up to almost black and white. It was extensively used for decorative columns and fonts in churches, most notably in Durham Cathedral (world heritage site).
All images are Copyright © John A Graham 2004 to 2025
| Máire Uí Mhaicín | 22-Nov-2008 17:08 | |
| steve mcsweeny | 30-Jul-2005 21:01 | |
| Steven Jusczyk | 23-Jul-2005 05:08 | |
| Al Chesworth | 22-Jul-2005 21:20 | |
| Lazy 3L Photography | 22-Jul-2005 20:58 | |
| Sharon Rogers | 22-Jul-2005 19:55 | |
| Zak | 22-Jul-2005 18:20 | |