The Gannel Smelter slag locality
Crantock, Cornwall, England, UK
The location of a former smelter. The beach underneath is covered with slag from smelting, within which can be found micro minerals.
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Mindat lists 40 minerals from the site, including some very interesting microminerals – boleite, diaboleite, laurionite, minium, phosgenite, pseudoboleite.
Slag minerals are almost exclusively micro minerals – they are very small, often secondary minerals.
Magnification will almost always be required.
Further reading
- https://www.mindat.org/loc-7921.html
- https://www.mineralienatlas.de/lexikon/index.php/UK/England/Cornwall%20Co./St.%20Agnes%20District/Crantock/Gannel%20Smelter
We may have some stock from specific locales in Cornwall:
Cornwall- Binner Downs Mine, Leedstown, Crowan, Cornwall
- Bodelva Pit, Bodelva, St Blaise, Cornwall
- Boiling Well Mine, Upton Towans, Gwinear-Gwithian, Cornwall
- Botallack Mine, Botallack, St Just, Cornwall - including Wheal Cock, Wheal Tolvan
- Charlotte United Mines, Perranuthnoe, Cornwall
- Cligga Head, Perranporth, Perranzabuloe, Cornwall
- Crowns Rock, Cliff outcrops, Botallack, St Just, Cornwall
- Dean Quarry, St Keverne, Cornwall
- Drakewalls Mine, Drakewalls, Calstock, Cornwall, UK
- Fowey Consols, Tywardreath and Par, Cornwall
- Geevor Mine, Pendeen, St Just, Cornwall
- Great South Tolgus, Tarewaste, Cornwall
- Goonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall
- Gravel Hill Mine, Perran Iron Lode, Perranzabuloe, Cornwall
- Great Longstone China Clay Pit, Longstone Downs, St Mewan, Cornwall, England, UK
- Greystone Quarry, Lezant, Cornwall
- Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall
- High Cross, Brill, Constantine, Cornwall
- Hingston Down Quarry, Gunnislake, Cornwall
- Holmbush Mine, Callington United Mines, Stokeclimsland, Cornwall
- Idless Woods, Truro, Cornwall
- Lanterdan Quarry, Treknow, Tintagel, Cornwall
- Levant Mine, Trewellard, St Just, Cornwall
- Loe Warren Zawn, Botallack, St Just, Cornwall
- Melbur China Clay Pit, St Stephen-in-Brannel, Cornwall
- Megiliggar Rocks (Tremearne pegmatite), Breage, Cornwall
- Mulberry Mine, Mulberry Downs, Lanivet, Cornwall
- Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall
- Parson's Park Pit, St Neot, Cornwall
- Penberthy Croft Mine, St Hilary, Cornwall
- Penlee Beach, Newlyn, Penzance, Cornwall
- Penlee Quarry, Newlyn, Penzance, Cornwall
- Penpol smelter slag locality, Penpol, Feock, Cornwall
- Pentireglaze Mine, Polzeath, St Minver, Cornwall
- Pentreath Beach, Landewednack, Cornwall
- Phoenix United Mine, Minions, Linkinhorne, Cornwall - including Wheal Phoenix
- Restormel Royal Iron Mine, Lostwithiel, Cornwall - formerly Trinity Mine
- South Caradon Mine, St Cleer, Cornwall
- South Crofty Mine, Pool, Carn Brea, Cornwall
- The Gannel Smelter slag locality, Crantock, Cornwall
- Ting Tang Mine, Carharrack, Cornwall
- Tolvadden Mine, Marazion, Cornwall
- Tresungers Mine, Port Isaac, St Endellion, Cornwall
- Trevarthian Downs Mine (Trevarthen Mine), St Hilary, Cornwall
- Trevinnick Mine, St Kew, Cornwall
- West Wheal Jewel, St Day, Cornwall
- Wheal Edward, Botallack, St Just, Cornwall
- Wheal Elizabeth, Great Hewas United Mines, St Ewe, Cornwall
- Wheal Gorland, St Day, Cornwall
- Wheal Maid, St Day, Gwennap, Cornwall
- Wheal Pendarves, Killivose, Camborne, Cornwall
- Wheal Remfry China Clay Pit, Fraddon, St Enoder, Cornwall
- Wheal Sparnon, Redruth, Cornwall
- Wheal Unity, St Day, Gwennap, Cornwall
- Wheal Wrey, St Ive, Cornwall
You can also view all of our UK stock here:
United Kingdom
Fossils from the United Kingdom - Minerals from the United Kingdom