Triangles: 6.6M
Vertices: 3.3M
More model information2 April 2019. This is the largest of three sections of the panel, which is on bedrock. The rock is unusual and is composed mainly of aligned crystals about 1cm long. Where not covered in grey lichen it has a pinkish colour. The BGS describes it as “Semipelite, Gneissose. Metamorphic Bedrock formed approximately 541 to 1000 million years ago. Originally sedimentary rocks. Later altered by high grade regional metamorphism.” About 50m to the N is an area of quarrying, for marble.
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