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Magnesian Limestone Project A view of Howden Minster, an abandoned monastery in Yorkshire, UK. Howden Minster is an English Heritage field site used to study the rapid decay of magnesian limestone. Photo: Eric Doehne (2004–2009) |
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Magnesian Limestone Project A view of Howden Minster, an abandoned monastery in Yorkshire, UK. Howden Minster is an English Heritage field site used to study the rapid decay of magnesian limestone. Photo: Eric Doehne (2004–2009) |
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