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Example of contents in a geological box which is held in Anglesey's Centre for Art and History.

Item 1 (OYM24)
Type: Phylite with Quartz crystals, zinc blend
Geological Age: Precambrian
Location: Cemlyn - North coast of Anglesey
Historic Info: Shows how rock can be forced together by huge geological processes such as earthquakes. This red philite and quartz vein shows tectonic processes, with quartz forming in cavities.

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