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2009
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April
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The Formation Of Rust In Stone, Iron In Minerals and Stone Restoration
03/04/09
The mean iron content of the earth's crust is 5%. Iron becomes locked in ferromagnesian silicates in rock at the earth's surface mostly as green or black ferrous-ferric iron. There is significant damage to stone outdoors, especially after winters or subjection to other inclement weather pa
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The Formation Of Rust In Stone, Iron In Minerals and Stone Restoration
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