http://tvrigs.org.uk geology in the Tees Valley Sat, 05 Jul 2008 00:20:37 +0000 http://wordpress.org/?v=2.5.1 http://tvrigs.org.uk/industrial-geology/alum#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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