Tamar Valley Mining District

E654827

historic mining landscape mining district

The Tamar Valley Mining District is a historically significant mining area in southwest England known for its rich legacy of copper and other metal extraction during the 18th and 19th centuries.

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All labels observed (3)

Label	Occurrences
Tamar Valley Mining District canonical	1
Tamar Valley mining district	1
supported Tavistock mining district	1

How this entity was disambiguated

This entity first appeared as the object of triple T7289914 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Tamar Valley Mining District
Context triple: [Cornwall and West Devon Mining Landscape World Heritage Site, hasPart, Tamar Valley Mining District]

A. St Just Mining District
St Just Mining District is a historic mining area in west Cornwall, England, renowned for its former tin and copper mines and dramatic coastal engine house ruins.
B. Kelty mining area
The Kelty mining area is a historic coal mining district in the village of Kelty in Fife, Scotland, once part of the region’s extensive industrial coal production.
C. St Agnes Mining District
St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
D. Belmont mining district
The Belmont mining district is a historic silver-mining area in Nevada that flourished in the late 19th century and gave rise to the boomtown of Belmont.
E. Buckhaven mining area
Buckhaven mining area is a historic coal mining district in Buckhaven, Fife, Scotland, once part of the region’s extensive industrial coal production.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Tamar Valley Mining District
Target entity description: The Tamar Valley Mining District is a historically significant mining area in southwest England known for its rich legacy of copper and other metal extraction during the 18th and 19th centuries.

A. St Just Mining District
St Just Mining District is a historic mining area in west Cornwall, England, renowned for its former tin and copper mines and dramatic coastal engine house ruins.
B. Kelty mining area
The Kelty mining area is a historic coal mining district in the village of Kelty in Fife, Scotland, once part of the region’s extensive industrial coal production.
C. St Agnes Mining District
St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
D. Belmont mining district
The Belmont mining district is a historic silver-mining area in Nevada that flourished in the late 19th century and gave rise to the boomtown of Belmont.
E. Buckhaven mining area
Buckhaven mining area is a historic coal mining district in Buckhaven, Fife, Scotland, once part of the region’s extensive industrial coal production.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	historic mining landscape ⓘ mining district ⓘ
associatedWith	Cornish mining tradition ⓘ Devon mining history ⓘ
contains	Bere Alston area ⓘ Calstock area ⓘ linked to: Calstock Gunnislake area ⓘ Morwellham area ⓘ
country	United Kingdom ⓘ
currentUse	conservation area ⓘ heritage tourism ⓘ recreation and walking ⓘ
governedBy	local authorities of Cornwall and Devon ⓘ
hasEconomicHistory	decline in metal mining in late 19th century ⓘ major 19th-century copper production ⓘ
hasEnvironmentalIssue	abandoned mine workings ⓘ metal-contaminated soils ⓘ
hasFeature	mine shafts ⓘ quays and wharves ⓘ spoil heaps ⓘ tramways and railways ⓘ
hasHeritageValue	industrial archaeology ⓘ landscape transformation ⓘ mining technology history ⓘ
hasLandscapeCharacter	post-industrial rural valley ⓘ
heritageDesignation	UNESCO World Heritage Site component ⓘ World Heritage cultural landscape ⓘ
historicalPeriodOfPeakActivity	18th century ⓘ 19th century ⓘ
includedInUNESCOSite	Cornwall and West Devon Mining Landscape World Heritage Site ⓘ
knownFor	arsenic mining ⓘ copper mining ⓘ lead mining ⓘ silver mining ⓘ tin mining ⓘ
locatedIn	England ⓘ South West England ⓘ linked to: southwest England Tamar Valley ⓘ
locatedOn	River Tamar ⓘ
notableFor	arsenic works ⓘ engine houses ⓘ large copper lodes ⓘ mining-related transport infrastructure ⓘ
partlyLocatedIn	Cornwall ⓘ Devon ⓘ
partOf	Cornwall and West Devon Mining Landscape ⓘ linked to: Cornwall and West Devon Mining Landscape World Heritage Site Industrial Revolution mining in Britain ⓘ linked to: Industrial Revolution
relatedTo	Tamar Valley Area of Outstanding Natural Beauty ⓘ linked to: Tamar Valley

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cornwall and West Devon Mining Landscape World Heritage Site → hasPart → Tamar Valley Mining District ⓘ

Tavistock Canal → economicRole → supported Tavistock mining district ⓘ

linked to: Tamar Valley Mining District

Gunnislake and Calstock area → partOf → Tamar Valley mining district ⓘ