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Whiddon Mine (Whiddon and Brownshill Mine), Ashburton, Teignbridge, Devon, England, UKi
Regional Level Types
Whiddon Mine (Whiddon and Brownshill Mine)Mine (Abandoned)
AshburtonCivil Parish
TeignbridgeDistrict
DevonCounty
EnglandConstituent Country
UKCountry

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Latitude & Longitude (WGS84):
50° 32' 4'' North , 3° 45' 14'' West
Latitude & Longitude (decimal):
UK National Grid Reference:
SX757721
Type:
Mine (Abandoned) - last checked 2020
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Ashburton3,346 (2018)2.1km
Buckfastleigh3,631 (2018)6.2km
Denbury686 (2018)7.2km
Broadhempston672 (2018)7.3km
Bovey Tracey4,729 (2018)8.5km
Mindat Locality ID:
38818
Long-form identifier:
mindat:1:2:38818:7
GUID (UUID V4):
0


A tin, copper and manganese(?) mine. The dressing floors are at the bottom of the valley alongside the main stream, with an adit just upslope. A series of (5) shafts and (2) adits then trends eastward up the hill, all much overgrown. December 2003.

Shown as Widdon Smelting House, Tin and Copper Mine on Donn's 1765 map of Devon. Worked on various occasions in the 18th & 19th centuries, the mine was reopened again in 1845 and continued until 1851, when it was put up for sale.

Arrangements to rework the set as Whiddon and Brownshill Mine in 1859 and test the lodes below adit appear to have been unsuccessful as only small-scale working was in evidence in 1870, with nothing below adit.

The site of the adit, dressing floors and water wheel shown on the Ordnance Survey 1:2500 from 1886 to 1975 has now been landscaped as a garden though the end of a wall can be seen over the hedge in a location that would be consistent with the wheel pit. Furthermore the shafts and adits apparent in 2003 on the slope above and adjacent to the public footpath have now been completely grown over.

In the field further up the hillside an area of dug over ground has grown an open woodland. A large tip associated with a shallow depression, presumably a shaft, has been partly excavated revealing iron coated stones, some with a powdery yellow coat and others with black manganese. This would be the horseshoe shaped tip shown on the 1975 OS map, though no shaft is marked on the OS map and Dines omits a mention of a shaft here so maybe this was a dressing floor and the surface depression is coincidental.

The dug over ground continues for at least 100m up the slope through the woodland. There is however another depression probably the shaft shown as the large circle and small inner circle on the 1975 map. The small tip is a mix of black shale, buff coloured sandstone and thinly bedded pale mudstone with black bands highly reminiscent of the rock seen in the manganese mines around Milton Abbot, Chillaton and Quither 20 miles away to the west of Dartmoor. (Having just referred to the description in Dines it says "There is no evidence of manganese ore although on analogy with the Milton Abbot area, west of Dartmoor, the country rocks here are favourable to the deposition of manganese.") Taking measurements from Dines this would be the first of the shafts he notes and the description of the tip would agree.

Further up through the wood almost to the crest of the hill is large tip and shaft, the 2nd shown on the 1975 map towards the south-east of the mine. The tip is comprised almost exclusively of black shale fragments with no indication of mineralisation. The shaft is however open, protected only by a collapsed stock fence and it is very deep, Dines says 54 fathoms and I have no trouble believing it is clear at least to adit which would be around 35 fathoms.

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


6 valid minerals.

Detailed Mineral List:

ⓘ Arsenopyrite
Formula: FeAsS
Description: Occurs as bright silver crude masses, isolated grains and thin veins but there is no discernable crystal habit.
ⓘ Calcite
Formula: CaCO3
Description: Associated with the manganese bearing rocks and often forming thin veins mixed together with the manganese.
ⓘ Cassiterite
Formula: SnO2
ⓘ Chalcopyrite
Formula: CuFeS2
Description: I have seen only 1 sub-millimetre fleck in the brown rusty oxidised margin of a piece of arsenopyrite bearing rock, but it is clearly identifiable due to the colour and scalloped fracture.
ⓘ 'Manganese Oxides'
ⓘ Quartz
Formula: SiO2
ⓘ Sphalerite
Formula: ZnS
Description: Isolated black crystals up to 2mm which when broken show highly lustrous dark red glassy foliated surfaces.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘArsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
ⓘCassiterite4.DB.05SnO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Unclassified
ⓘ'Manganese Oxides'-

List of minerals for each chemical element

CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ CalciteCaCO3
Oⓘ CassiteriteSnO2
Oⓘ QuartzSiO2
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ ArsenopyriteFeAsS
Sⓘ ChalcopyriteCuFeS2
Sⓘ SphaleriteZnS
CaCalcium
Caⓘ CalciteCaCO3
FeIron
Feⓘ ArsenopyriteFeAsS
Feⓘ ChalcopyriteCuFeS2
CuCopper
Cuⓘ ChalcopyriteCuFeS2
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ ArsenopyriteFeAsS
SnTin
Snⓘ CassiteriteSnO2

Other Regions, Features and Areas containing this locality

British and Irish IslesGroup of Islands
Eurasian PlateTectonic Plate
EuropeContinent
UK

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