Comments on: June – Alum Shale http://www.tvrigs.org.uk/archives/418 Conserving Geodiversity in Redcar & Cleveland, Middlesbrough, Stockton, Hartlepool & Darlington Thu, 20 Jan 2011 15:22:05 +0000 hourly 1 By: Fool’s Gold http://www.tvrigs.org.uk/archives/418/comment-page-1#comment-75 Fool’s Gold Tue, 14 Dec 2010 18:33:57 +0000 http://www.tvrigs.org.uk/?p=418#comment-75 [...] The formation is divided into three broad informal units, the Grey Shale, Bituminous Shale, and Alum Shale Members. Aggregates of several centimetres, and octahedral crystals can be found locally within the [...] [...] The formation is divided into three broad informal units, the Grey Shale, Bituminous Shale, and Alum Shale Members. Aggregates of several centimetres, and octahedral crystals can be found locally within the [...]

]]> By: December 2010 – Fool’s Gold http://www.tvrigs.org.uk/archives/418/comment-page-1#comment-66 December 2010 – Fool’s Gold Tue, 30 Nov 2010 19:34:23 +0000 http://www.tvrigs.org.uk/?p=418#comment-66 [...] The formation is divided into three broad informal units, the Grey Shale, Bituminous Shale, and Alum Shale Members. Aggregates of several centimetres, and octahedral crystals can be found locally within the [...] [...] The formation is divided into three broad informal units, the Grey Shale, Bituminous Shale, and Alum Shale Members. Aggregates of several centimetres, and octahedral crystals can be found locally within the [...]

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