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Chalcedony from
Restormel Royal Iron Mine (Trinity Mine), Lostwithiel, St Austell District, Cornwall, England, UK

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Henwood, W.J. (1843): Transactions of the Royal Geological Society of Cornwall 5, 1-386
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Restormel Royal Iron Mine (Trinity Mine), Lostwithiel, St Austell District, Cornwall, England, UK
Photo GalleryView Gallery (4 photos)
Nearest other occurrences of Chalcedony
1.7km (1.1 miles) Wheal Maudlin (Wheal Mawdlin; Wheal Magdalen), Lostwithiel, St Austell District, Cornwall, England, UK
17.9km (11.1 miles) West Wheal Mary Ann (West Mary Ann Mine), Roseland, Menheniot, Liskeard District, Cornwall, England, UK
19.0km (11.8 miles) Wheal Mary Ann, Menheniot, Liskeard District, Cornwall, England, UK
33.8km (21.0 miles) Penhale Mine (Penhale United Mine; Penhale and Lomax Mine), Penhale Sands, Perranzabuloe, St Agnes District, Cornwall, England, UK
33.9km (21.1 miles) Gunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Callington District, Cornwall, England, UK
40.7km (25.3 miles) Carharrack Mine, St Day United Mines (Poldice Mines), Gwennap, Camborne - Redruth - St Day District, Cornwall, England, UK
43.6km (27.1 miles) Tresavean Mine, Lanner, Camborne - Redruth - St Day District, Cornwall, England, UK
43.9km (27.3 miles) Pednandrea Mine (Pedn-an-Drea Mine), Redruth, Camborne - Redruth - St Day District, Cornwall, England, UK
46.0km (28.6 miles) North Mine (East Wheal Friendship), Devon United Mines, Peter Tavy, Tavistock District, Devon, England, UK
46.3km (28.8 miles) North Pool Mine, West Tolgus group, East Pool and Agar Mine, Carn Brea, Camborne - Redruth - St Day District, Cornwall, England, UK
46.9km (29.1 miles) East Pool Mine (Pool Old Bal), East Pool and Agar Mine, Carn Brea, Camborne - Redruth - St Day District, Cornwall, England, UK
53.9km (33.5 miles) Trevascus Mine (Trevaskus Mine; Trevaskis Mine), Carnhell Green, Gwinear-Gwithian, St Erth - Gwithian Area, Cornwall, England, UK
54.2km (33.6 miles) New Rosewarne Mine, Rosewarne United Mines, Gwinear-Gwithian, St Erth - Gwithian Area, Cornwall, England, UK
55.3km (34.4 miles) Relistian Mine (Relistien Mine; Relistian Consols), Reawla, Gwinear-Gwithian, St Erth - Gwithian Area, Cornwall, England, UK
55.7km (34.6 miles) Pedn Boar Point, Coverack, St Keverne, Lizard Peninsula, Cornwall, England, UK
56.7km (35.2 miles) Alfred Consols (East Wheal Alfred; Laity Hills Mine), Great Wheal Alfred (Alfred Consols), Hayle, St Erth - Gwithian Area, Cornwall, England, UK
57.2km (35.6 miles) Wheal Alfred, Great Wheal Alfred (Alfred Consols), Hayle, St Erth - Gwithian Area, Cornwall, England, UK
69.1km (43.0 miles) Haytor Mine, Ilsington, Dartmoor & Teign Valley District, Devon, England, UK
71.2km (44.2 miles) Penlee Quarry, Paul, Mount's Bay District, Cornwall, England, UK
75.9km (47.1 miles) Pendeen Consols, Pendeen, St Just, St Just District, Cornwall, England, UK
76.3km (47.4 miles) Boscaswell Downs Mine, Pendeen, St Just, St Just District, Cornwall, England, UK
76.9km (47.8 miles) Geevor Mine (North Levant Mine), Pendeen, St Just, St Just District, Cornwall, England, UK
77.1km (47.9 miles) Balleswidden Mine, St Just, St Just District, Cornwall, England, UK
77.6km (48.2 miles) Levant Mine, Trewellard, St Just, St Just District, Cornwall, England, UK
78.2km (48.6 miles) Wheal Hen, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
78.3km (48.6 miles) Grylls Bunny, Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
78.3km (48.7 miles) Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK
78.6km (48.8 miles) Wheal Drea, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
78.8km (48.9 miles) Wheal Edward, Wheal Owles, Botallack, St Just, St Just District, Cornwall, England, UK
79.6km (49.4 miles) Wheal Castle, Boswedden Mine (incl. Wheal Praze; Wheal Williams; Yankee Boy Mine), Kenidjack Valley, St Just, St Just District, Cornwall, England, UK
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