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Wheal George, Harrowbarrow Mine (Harrowbeer Mine; Wheal Goodluck; East Wheal Brothers), Harrowbarrow & Prince of Wales Mines (Calstock United Tin and Copper Mines), Calstock, Cornwall, England, UKi
Regional Level Types
Wheal GeorgeMine (Abandoned)
Harrowbarrow Mine (Harrowbeer Mine; Wheal Goodluck; East Wheal Brothers)Mine (Abandoned)
Harrowbarrow & Prince of Wales Mines (Calstock United Tin and Copper Mines)Group of Mines (Abandoned)
CalstockCivil Parish
CornwallCounty
EnglandConstituent Country
UKCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
50° 30' 33'' North , 4° 15' 18'' West
Latitude & Longitude (decimal):
Type:
Mine (Abandoned) - last checked 2019
KΓΆppen climate type:
Nearest Settlements:
PlacePopulationDistance
Gunnislake4,044 (2017)3.4km
Calstock790 (2017)3.7km
Callington5,786 (2017)4.2km
Bere Alston2,164 (2018)5.5km
Lamerton859 (2018)8.3km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
British Micromount Society, Devon and Cornwall Branch MeetingsLiskeard, Cornwall16km
Mindat Locality ID:
241360
Long-form identifier:
mindat:1:2:241360:3
GUID (UUID V4):
a1587837-fc32-45ec-aab0-d23564358491


An old copper mine, which was at work during the 18th century and was eventually amalgamated with parts of Wheal Fortune, another old mine south of it, under the name Harrowbarrow Mine. After the Calstock Tin and Copper Mines had been dissolved, Wheal George appears to have been worked independently for a short period of time, as a record for some black tin raised in 1854 indicates. There are subsequent records for Harrowbarrow mine continuing until 1873, but all later records are only for workings in the southern part of the sett, suggesting that Wheal George was abandoned before 1874.

Workings in this section were chiefly on an EW-trending lode, called Wheal George Lode, which was intersected by two NS-trending crosscourses. The lode was extensively developed from five shafts that were all sunk to deep adit level, but stoping was mainly carried out on shallow levels, suggesting that the lode became poor at depth. A crosscut on deep adit level connects to a shaft known as Old Footway Sump, which was sunk on the eastern crosscourse to a depth of 85 fms below surface (60 fms below deep adit). There are no records of the ore raised here, but it was presumably lead ore, possibly argentiferous.

The only record of output under the name Wheal George is for 1.5 tons of black tin raised in 1854.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


3 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
β“˜Chalcopyrite2.CB.10aCuFeS2
β“˜Galena2.CD.10PbS
Group 4 - Oxides and Hydroxides
β“˜Cassiterite4.DB.05SnO2

List of minerals for each chemical element

OOxygen
Oβ“˜ CassiteriteSnO2
SSulfur
Sβ“˜ ChalcopyriteCuFeS2
Sβ“˜ GalenaPbS
FeIron
Feβ“˜ ChalcopyriteCuFeS2
CuCopper
Cuβ“˜ ChalcopyriteCuFeS2
SnTin
Snβ“˜ CassiteriteSnO2
PbLead
Pbβ“˜ GalenaPbS

Geochronology

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

Other Regions, Features and Areas containing this locality


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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