It is a type of fine-grained abrasive stone suitable for sharpening metal-edged blades from razors to scythes. In the case of the Melynllyn hone-stone quarry it is fine-grained volcanic ash known as tuff. For further images of the quarry and mill search for Melynllyn.
No EXIF information is available
Categories & Keywords
Keywords:ash, cymru, geology, honestone, quarries, quarrying, tuff, wales