| Back | Details | Classifications | References |
| Description: | Polyphant stone and serpentine were both used by J.L.Pearson during the last quarter of the 19th century for Truro Cathedral (Clifton-Taylor & Simmons 1987: 189). | |||||
|---|---|---|---|---|---|---|
| Stone Used: | Polyphant Stone | |||||
| Quarry Name: | Unknown | |||||
| Archaeological Period: | Post Medieval | |||||
| Dates (if known): | 1875 AD - 1900 AD | |||||
| County: | Cornwall (Western England) | |||||
| Map Ref: | SW826449 | |||||
| Grid Reference: | E: 182625 N: 044925 | |||||
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