Ruin marble

Ruin marble exhibited in the Natural History Museum, London
Ruin marble is a kind of limestone or marble that contains light and dark patterns, giving the impression of a ruined cityscape. The patterns (similar to Liesegang rings) develop during diagenesis due to periodic rhythmic precipitation of iron hydroxides from oxidizing aqueous fluids restricted laterally by calcite filled joints.[1]
References
- ↑ Marko F., Pivko D. & Hurai V. (2003). "Ruin marble: a record of fracture-controlled fluid flow and precipitation". Geological Quarterly. 47 (3): 241–252.
This article is issued from Wikipedia - version of the 11/10/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.