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gptkb:Harworth_Colliery
|
over 1000 meters
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|
gptkb:Pyhäsalmi_Mine
|
1444 meters
|
|
gptkb:Shireoaks_Colliery
|
over 400 yards
|
|
gptkb:Deep_Navigation_Colliery
|
deepest in South Wales at time of opening
|
|
gptkb:Yorkshire_Main_Colliery
|
over 900 yards
|
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gptkb:Mponeng_gold_mine
|
approximately 4,000 meters
|
|
gptkb:Murton_Colliery
|
over 1,000 feet
|
|
gptkb:Mponeng_Gold_Mine
|
4,027 meters
|
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gptkb:Frickley_Colliery
|
over 800 yards
|
|
gptkb:Treharris_Colliery
|
over 600 yards
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gptkb:Horden_Colliery
|
over 1,000 feet
|
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gptkb:Gedling_Colliery
|
over 600 meters
|
|
gptkb:Huncoat_Colliery
|
up to 800 yards
|
|
gptkb:TauTona_Mine
|
3,900 meters
|
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gptkb:Seaham_Colliery
|
over 1800 feet
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gptkb:Kiveton_Park_Colliery
|
over 400 yards
|