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Gwenter, St Keverne, Cornwall, England, UKi
Regional Level Types
GwenterHamlet
St KeverneCivil Parish
CornwallCounty
EnglandConstituent Country
UKCountry

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Latitude & Longitude (WGS84):
50° 1' 5'' North , 5° 9' 18'' West
Latitude & Longitude (decimal):
UK National Grid Reference:
SW740180
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Ruan Minor558 (2017)3.4km
Coverack255 (2017)4.2km
Mullion1,955 (2017)6.3km
Lizard906 (2017)6.6km
Gweek667 (2017)9.4km
Mindat Locality ID:
947
Long-form identifier:
mindat:1:2:947:5
GUID (UUID V4):
0
Other/historical names associated with this locality:
Gwinter; Gwendra


Outcrop of a diallage-rich rock.

Note:
Hogg (1825) is using all three spellings when he refers to this locality in various chapters of his book, indicating that "Gwinter" and "Gwendra" are mis-spellings of "Gwenter", which is the name found printed on the Ordnance Survey map.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


3 valid minerals.

Detailed Mineral List:

ⓘ 'Diallage'
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Ilmenite
Formula: Fe2+TiO3
Habit: disseminated
ⓘ Ilmenite var. Iron(III)-bearing Ilmenite
Formula: (Fe2+,Fe3+)TiO3
Habit: disseminated
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
Habit: Disseminations in diallage rock
ⓘ Magnetite var. Titanium-bearing Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
ⓘ 'Saussurite' ?

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘvar. Titanium-bearing Magnetite4.BB.05Fe2+(Fe3+,Ti)2O4
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘvar. Iron(III)-bearing Ilmenite4.CB.05(Fe2+,Fe3+)TiO3
Group 9 - Silicates
ⓘDiopside9.DA.15CaMgSi2O6
Unclassified
ⓘ'Diallage'-
ⓘ'Saussurite' ?-

List of minerals for each chemical element

OOxygen
Oⓘ DiopsideCaMgSi2O6
Oⓘ IlmeniteFe2+TiO3
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Oⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
MgMagnesium
Mgⓘ DiopsideCaMgSi2O6
SiSilicon
Siⓘ DiopsideCaMgSi2O6
CaCalcium
Caⓘ DiopsideCaMgSi2O6
TiTitanium
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Tiⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
FeIron
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Feⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4

Geochronology

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Paleozoic
  Permian
   Guadalupian
ⓘ Major polymetallic mineralization~270 MaCornwall, England, UK
   Cisuralian
ⓘ Porphyry dikes intruded (latest age)~275 MaCornwall, England, UK
ⓘ Greisenization (latest age)~280 MaCornwall, England, UK
ⓘ Porphyry dikes intruded (earliest age)~280 MaCornwall, England, UK
ⓘ Formation of metallized pegmatites~285 MaCornwall, England, UK
ⓘ Greisenization (earliest age)~285 MaCornwall, England, UK
ⓘ Emplacement of major plutons~295 MaCornwall, England, UK

Other Regions, Features and Areas containing this locality

British and Irish IslesGroup of Islands
Eurasian PlateTectonic Plate
EuropeContinent
UK

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