'Welsh Slate' dominated the north-west economy of Wales from 1850 onwards. Slate was exploited in dozens of quarries, such as in the smaller Rhos, on a flank of the Moel Siabod mountain in Snowdonia.
A ruined limestone kiln complex recalls the late-nineteenth-century exploitation of limestone at the Welsh quarry Gilwern.
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'Welsh Slate' dominated the north-west economy of Wales from 1850 onwards. Slate was exploited in dozens of quarries, such as in the smaller Rhos, on a flank of the Moel Siabod mountain in Snowdonia.
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