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Trezaise (Tresayes), Roche, Cornwall, England, UKi
| Regional Level Types | |
|---|---|
| Trezaise (Tresayes) | Hamlet |
| Roche | Civil Parish |
| Cornwall | County |
| England | Constituent Country |
| UK | Country |
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Latitude & Longitude (WGS84):
50° 23' 51'' North , 4° 49' 48'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Roche | 2,517(2017) | 1.2km |
| Bugle | 2,873(2017) | 2.6km |
| Saint Dennis | 2,206(2016) | 4.1km |
| Nanpean | 2,563(2017) | 4.2km |
| Luxulian | 388(2017) | 6.2km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| British Micromount Society, Devon and Cornwall Branch Meetings | Liskeard, Cornwall | 27km |
No description has been added for this locality.Can you add one?
Select Mineral List Type
StandardDetailedGalleryStrunzChemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded from this region.Mineral List
Mineral list contains entries from the region specified including sub-localities10 valid minerals.
Detailed Mineral List:
| ⓘCassiterite Formula:SnO2 |
| ⓘChalcopyrite Formula:CuFeS2 |
| ⓘCordierite Formula:(Mg,Fe)2Al3(AlSi5O18) |
| ⓘ'Feldspar Group' |
| ⓘFluorite Formula:CaF2 |
| ⓘHematite Formula:Fe2O3 References: |
| ⓘKaolinite Formula:Al2(Si2O5)(OH)4 |
| ⓘ'Limonite' |
| ⓘMagnetite Formula:Fe2+Fe3+2O4 References: |
| ⓘOpal Formula:SiO2 · nH2O References: |
| ⓘOrthoclase Formula:K(AlSi3O8) |
| ⓘ'Pinite' |
| ⓘSchorl Formula:NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| Group 3 - Halides | |||
| ⓘ | Fluorite | 3.AB.25 | CaF2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| ⓘ | Hematite | 4.CB.05 | Fe2O3 |
| ⓘ | Opal | 4.DA.10 | SiO2 · nH2O |
| ⓘ | Cassiterite | 4.DB.05 | SnO2 |
| Group 9 - Silicates | |||
| ⓘ | Cordierite | 9.CJ.10 | (Mg,Fe)2Al3(AlSi5O18) |
| ⓘ | Schorl | 9.CK.05 | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
| ⓘ | Kaolinite | 9.ED.05 | Al2(Si2O5)(OH)4 |
| ⓘ | Orthoclase | 9.FA.30 | K(AlSi3O8) |
| Unclassified | |||
| ⓘ | 'Feldspar Group' | - | |
| ⓘ | 'Limonite' | - | |
| ⓘ | 'Pinite' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘKaolinite | Al2(Si2O5)(OH)4 |
| H | ⓘOpal | SiO2 · nH2O |
| H | ⓘSchorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| B | Boron | |
| B | ⓘSchorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | Oxygen | |
| O | ⓘCassiterite | SnO2 |
| O | ⓘCordierite | (Mg,Fe)2Al3(AlSi5O18) |
| O | ⓘHematite | Fe2O3 |
| O | ⓘKaolinite | Al2(Si2O5)(OH)4 |
| O | ⓘMagnetite | Fe2+Fe23+O4 |
| O | ⓘOpal | SiO2 · nH2O |
| O | ⓘOrthoclase | K(AlSi3O8) |
| O | ⓘSchorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| F | Fluorine | |
| F | ⓘFluorite | CaF2 |
| Na | Sodium | |
| Na | ⓘSchorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Mg | Magnesium | |
| Mg | ⓘCordierite | (Mg,Fe)2Al3(AlSi5O18) |
| Al | Aluminium | |
| Al | ⓘCordierite | (Mg,Fe)2Al3(AlSi5O18) |
| Al | ⓘKaolinite | Al2(Si2O5)(OH)4 |
| Al | ⓘOrthoclase | K(AlSi3O8) |
| Al | ⓘSchorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | Silicon | |
| Si | ⓘCordierite | (Mg,Fe)2Al3(AlSi5O18) |
| Si | ⓘKaolinite | Al2(Si2O5)(OH)4 |
| Si | ⓘOpal | SiO2 · nH2O |
| Si | ⓘOrthoclase | K(AlSi3O8) |
| Si | ⓘSchorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| S | Sulfur | |
| S | ⓘChalcopyrite | CuFeS2 |
| K | Potassium | |
| K | ⓘOrthoclase | K(AlSi3O8) |
| Ca | Calcium | |
| Ca | ⓘFluorite | CaF2 |
| Fe | Iron | |
| Fe | ⓘChalcopyrite | CuFeS2 |
| Fe | ⓘCordierite | (Mg,Fe)2Al3(AlSi5O18) |
| Fe | ⓘHematite | Fe2O3 |
| Fe | ⓘMagnetite | Fe2+Fe23+O4 |
| Fe | ⓘSchorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Cu | Copper | |
| Cu | ⓘChalcopyrite | CuFeS2 |
| Sn | Tin | |
| Sn | ⓘCassiterite | SnO2 |
Geochronology
| Geologic Time | Rocks, Minerals and Events | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phanerozoic | ||||||||||||||||||||||
| Paleozoic | ||||||||||||||||||||||
| Permian | ||||||||||||||||||||||
| Guadalupian |
| |||||||||||||||||||||
| Cisuralian |
| |||||||||||||||||||||
Localities in this Region
Other Regions, Features and Areas containing this locality
British and Irish IslesGroup of Islands
Eurasian PlateTectonic Plate
- Rheno-Hercynian BeltOrogenic Belt
EuropeContinent
UK
- England
- Cornwall
- St Austell Mining DistrictMining District
- Devon and Cornwall metalliferous mining districtMining District
- Cornwall
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Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 byJolyon Ralph and Ida Chau.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844.doi:10.2138/am-2024-9486.
Privacy Policy -Terms & Conditions -Contact Us / DMCA issues -Report a bug/vulnerabilityCurrent server date and time: February 20, 2026 08:03:33 Page updated: August 15, 2025 10:06:54
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 byJolyon Ralph and Ida Chau.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844.doi:10.2138/am-2024-9486.
Privacy Policy -Terms & Conditions -Contact Us / DMCA issues -Report a bug/vulnerabilityCurrent server date and time: February 20, 2026 08:03:33 Page updated: August 15, 2025 10:06:54