http://www.tvrigs.org.uk Conserving Geodiversity in Redcar & Cleveland, Middlesbrough, Stockton and Hartlepool Wed, 01 Apr 2009 12:27:04 +0100 hourly 1 http://www.tvrigs.org.uk/industrial-geology/alum/comment-page-1#comment-3 Hidden Teesside » Blog Archive » Remains of burnt Alum Clamp, Cold Moor, Cringle Moor Mon, 25 Feb 2008 14:35:38 +0000 http://tvrigs.org.uk/industrial-geology/alum#comment-3 [...] I believe this to be the remains of an Alum Clamp which was an early stage in the Alum making process. [...] [...] I believe this to be the remains of an Alum Clamp which was an early stage in the Alum making process. [...]

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