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Barite Mines
Coal Mines
Cadley hill derbyshire Colliery
Cairnhill drift cronberry Coal Mine
Caphouse Colliery
Car house Colliery
Carwood Colliery
Castedge (errwood) Colliery
Castle Coal Mine
Cefn coed Colliery
Charter's moss Colliery
Chatterley whitfield Colliery
Choppington Colliery
Cinderhill (babbington) no1 and no2 Colliery
Cinderhill (babbington) no4 Colliery
Clarghyll Colliery
Clark shaft Colliery
Clipstone Colliery
Clitherbeck Colliery
Cliviger (copy pit) Colliery
Consall wood Colliery
Coppice Colliery
Cortonwood Coal Mine
Cossall Colliery
Cotmanhay Colliery
Coton park Colliery
Coventry Colliery
Cruckmeole Colliery
Cwm pedol addit Coal Mine
Copper Mines
Cadair Copper Mine
Camdwr bach Copper Mine
Carrock end Copper Mine
Castletown Copper Mine
Catherine and jane consols Copper Mine
Cefen coch Copper Mine
Ceunant Copper Mine
Clayton Copper Mine
Clive Copper Mine
Clogywn coch Copper Mine
Cockley beck Copper Mine
Coniston Copper Mine
Consols (gwennap) Copper Mine
Copper plate Copper Mine
Craddock moor Copper Mine
Crib ddu Copper Mine
Crowndale Copper Mine
Cwm ceunant Copper Mine
Cwm ciprwth Copper Mine
Cwm cynfal Copper Mine
Cwmbuchan Copper Mine
Cwmdwyfor Copper Mine
Cwm-y-ffynnon Copper Mine
Flourite Mines
Cambokeels Flourite Mine
Cefn ucha spar Flourite Mine
Gold Mines
Cadwgan Gold Mine
Castell carndochan Gold Mine
Clogau Gold Mine
Cononish Gold Mine
Iron Mines
California Iron Mine
Carricks (craigs level) Iron Mine
Carrkettle pit. Iron Mine
Chalybeate Iron Mine
Chapman lot (askam) Iron Mine
Christcliff Iron Mine
Clints pit. Iron Mine
Colorado Iron Mine
Crag fell Iron Mine
Crag foot Iron Mine
Croasdale Iron Mine
Crossgates Iron Mine
Ironstone Mines
Carling how Ironstone Mine
Cat beck Ironstone Mine
Chaloner Ironstone Mine
Church Ironstone Mine
Cliffe Ironstone Mine
Coate moor Ironstone Mine
Cold moor (trial) Ironstone Mine
Combs wood Ironstone Mine
Combs wood Ironstone Mine
Commondalestone Ironstone Mine
Consall wood Ironstone Mine
Cragg's hall Ironstone Mine
Jet Mines
Lead Mines
Cabbish Lead Mine
Cae conroy Lead Mine
Caegynon Lead Mine
Cairnsmore Lead Mine
Caiston glen Trial
Calcot Lead Mine
California Lead Mine
Cam scar Lead Mine
Camdwr mawr Lead Mine
Capelcleugh Lead Mine
Caron (bronmwyn) Lead Mine
Carr's Level
Carrshield Lead Mine
Cashburn Lead Mine
Cashwell Lead Mine
Castell Lead Mine
Castlenook Lead Mine
Cawdor slack Lead Mine
Cb Smelt Mill
Cefn coch Lead Mine
Cefn gwyn Lead Mine
Cefn pawl Lead Mine
Central (east) foxdale Lead Mine
Central van Lead Mine
Cerrig yr wyn Lead Mine
Ceulan Lead Mine
Ceunant Lead Mine
Chadwick Lead Mine
Chapmaiden Lead Mine
Chariot Lead Mine
Chiverton moor Lead Mine
Clachan beag Lead Mine
Clatterway levels Lead Mine
Clayton pipe Lead Mine
Clear the way Lead Mine
Cliffdale Lead Mine
Cliffstile Lead Mine
Clochnant Lead Mine
Clochnant Lead Mine
Closehouse Lead Mine
Clouds Lead Mine
Cnoc dhiarmaid Lead Mine
Coalcleugh Lead Mine
Coalgrovehead Shaft
Cobscar smelt mill and level Smelt Mill
Cockhill Smelt Mill
Cockhill Lead Mine
Coed mawr pool Lead Mine
Coldberry Lead Mine
Coldstreak Level
Coldstreak Shaft
Coldstream burn Lead Mine
College Level
Coniston united Lead Mine
Cononley Lead Mine
Cononley Smelt Mill
Cop Lead Mine
Copperthwaite vein Lead Mine
Corbet dovey Lead Mine
Cornish hush Lead Mine
Corrantee Lead Mine
Corrie buie Lead Mine
Court Lead Mine
Cow green Lead Mine
Cowhorse Lead Mine
Cowlica rake Lead Mine
Craig ddu Lead Mine
Craig y mwyn Lead Mine
Cromford moor Lead Mine
Cross vein Lead Mine
Crow Level
Cumma gill Lead Mine
Cupola Smelt Mill
Cupola Smelt Mill
Cupola clough Smelt Mill
Cwm Brwyno Lead Mine
Cwm elan Lead Mine
Cwm mawr Lead Mine
Cwm orog Lead Mine
Cwmbyr Lead Mine
Cwmsymlog Lead Mine
Cwmystwyth Lead Mine
Cyffty Lead Mine
Cywarch Lead Mine
Limestone Mines
Cambrian limestone Limestone Quarry
Corrie Limestone Quarry
Corrie limestone isle of arran Limestone Quarry
Manganese Mines
Craig uchaf Manganese Mine
Cwm mynach Manganese Mine
Mixture Mines
Carrick du Mine
Cwm bychan (nantmor) Mine
Other Mines
Cae coch Mine
Caer nant Quarry
Cae'r nant Mine
Carreg y llam Mine
Carrock Mine
Chapel beck antimony Mine
Cheesewring Mine
Cnoc cùil na talc Mine
Cobalt (alderley edge) Mine
Cobbinshaw hill shale oil Mine
Cobbinshaw pits shale oil Mine
Compton martin ochre Mine
Conwy mountain Trial
Cracken edge Mine
Cromford sough Mine
Silver Mines
Combe martin beach trial Silver Mine
Combe martin silver-lead Silver Mine
Slate Mines
Cader idris Slate Quarry
Cae abaty Slate Quarry
Cae defaid Slate Quarry
Cae ffynnon Slate Quarry
Cae gwegi Slate Quarry
Cae rhobin Slate Quarry
Cae'n-y-coed Slate Quarry
Caer derwen Slate Quarry
Cae'r-gors Slate Quarry
Caerhun Slate Quarry
Caermeinciau Slate Quarry
Caethle Slate Quarry
Cambergi Slate Quarry
Cambrian Slate Quarry
Cambrian Slate Quarry
Cambrian railways Slate Quarry
Carn brea Slate Quarry
Carnedd y ci Slate Quarry
Carnglaze caverns Slate Quarry
Carreg fawr Slate Quarry
Castell Slate Quarry
Castell cidwm Slate Quarry
Castell y bere Slate Quarry
Castle crag Slate Quarry
Cathedral cavern Slate Quarry
Caudale Slate Quarry
Cawdale Slate Quarry
Cedryn Slate Quarry
Cefn cyfarwydd Slate Quarry
Cefn madoc Slate Quarry
Cefn-clawdd Slate Quarry
Cefn-coch Slate Quarry
Cefn-coed Slate Quarry
Cefn-du Slate Quarry
Cefn-gam Slate Quarry
Cefn-glas Slate Quarry
Cefn-y-braich Slate Quarry
Ceinws bach Slate Quarry
Cerrig y felin Slate Quarry
Ceunant ddu Slate Quarry
Chwarel ddu Slate Quarry
Chwarel ddu Slate Quarry
Chwarel ddu Slate Quarry
Chwarel fawr Slate Quarry
Chwarel fawr Slate Quarry
Chwarel fedw Slate Quarry
Chwarel gethin Slate Quarry
Chwarel glyn lledr Slate Quarry
Chwarel goch Slate Quarry
Chwarel isaf Slate Quarry
Chwarel las Slate Quarry
Chwarel llew twrog Slate Quarry
Chwarel owen parry Slate Quarry
Chwarel r. jones Slate Quarry
Chwarel sion jones Slate Quarry
Chwarel twn ffeltiwr Slate Quarry
Chwarel y plas Slate Quarry
Chwarel ystrad-ffin Slate Quarry
Chwythlyn Slate Quarry
Cilgwyn Slate Quarry
Cilnant Slate Quarry
Clegir Slate Quarry
Cletwr Slate Quarry
Cletwr Slate Quarry
Clipiau Slate Quarry
Clochnant Slate Quarry
Cloddfa cribau Slate Quarry
Cloddfa llechwedd d'g Slate Quarry
Cloddfa 'r coed Slate Quarry
Cloddfa sion llwyd Slate Quarry
Cloddfa sion prys Slate Quarry
Cloddfa y coed Slate Quarry
Clogau Slate Quarry
Clogwyn fuwch Slate Quarry
Clogwyn llwyd Slate Quarry
Clogwyn william Slate Quarry
Clogwyngarw Slate Quarry
Cnicht Slate Quarry
Coed cefn maes m'r Slate Quarry
Coed cerrig llwydion Slate Quarry
Coed ffriddarw Slate Quarry
Coed madog Slate Quarry
Coed pant-bach Slate Quarry
Coed sion Slate Quarry
Coed tirllanerch Slate Quarry
Coed y chwarel Slate Quarry
Coed y chwarel Slate Quarry
Coed-mawr Slate Quarry
Coed-mawr Slate Quarry
Coed-y-ffridd Slate Quarry
Coedyllechau Slate Quarry
Coetmor Slate Quarry
Colomendy Slate Quarry
Colt how Slate Quarry
Conglog Slate Quarry
Conglog Slate Quarry
Coniston ghyll Slate Quarry
Cook and ddôl Slate Quarry
Cornel Slate Quarry
Cornwall Slate Quarry
Corwen Slate Quarry
Cove Slate Quarry
Craig dduallt Slate Quarry
Craig glanhafon Slate Quarry
Craig rhiweirth Slate Quarry
Craig rhosan Slate Quarry
Craig wynnstay Slate Quarry
Craig y cribin Slate Quarry
Craig yr orin Slate Quarry
Craig-las Slate Quarry
Craigymynach Slate Quarry
Crawia Slate Quarry
Crib-llwd Slate Quarry
Croes y ddwy afon Slate Quarry
Croesor Slate Quarry
Croesor bach Slate Quarry
Crook wood Slate Quarry
Crymlyn Slate Quarry
Cwm bach Slate Quarry
Cwm breichiau Slate Quarry
Cwm bychan Slate Quarry
Cwm ceunant Slate Quarry
Cwm cloch Slate Quarry
Cwm cyd Slate Quarry
Cwm cynfal Slate Quarry
Cwm cynfal Slate Quarry
Cwm du Slate Quarry
Cwm dwyfor Slate Quarry
Cwm dylluan Slate Quarry
Cwm ebol Slate Quarry
Cwm eigiau Slate Quarry
Cwm fynhadog Slate Quarry
Cwm glas Slate Quarry
Cwm gloddfa Slate Quarry
Cwm leri Slate Quarry
Cwm llan Slate Quarry
Cwm llefrith Slate Quarry
Cwm machno Slate Quarry
Cwm maesgwm Slate Quarry
Cwm merchon Slate Quarry
Cwm mynach Slate Quarry
Cwm penamnen Slate Quarry
Cwm rhaeadr Slate Quarry
Cwm teigl Slate Quarry
Cwm tydi Slate Quarry
Cwm tywyll Slate Quarry
Cwm y foel Slate Quarry
Cwm ych Slate Quarry
Cwmcath Slate Quarry
Cwmgwenlais Slate Quarry
Cwmirfon Slate Quarry
Cwmmaengwynedd Slate Quarry
Cwmorthin Slate Quarry
Cwt y bugail Slate Quarry
Cyfannedd Slate Quarry
Cymerau Slate Quarry
Cymmo Slate Quarry
Cynllwyd Slate Quarry
Tin Mines
Cape cornwall Tin Mine
Carn galver Tin Mine
Cligga Tin Mine
Cook's kitchen Tin Mine
Tungsten Mines
Castle and dinas Tungsten Mine
Unknown Mines
Whinstone Mines
Castle head Whinstone Quarry
Cliff Rigg Whinstone Quarry
Coatham stob Whinstone Quarry
Cockfield Whinstone Quarry
Cragg wood Whinstone Quarry
Zinc Mines
Cobscar (Calamine) Smelt Mill
Cwmrheidol Zinc Mine
