e/Ruin marble

Information
has gloss	eng: Ruin marble is a kind of limestone or marble that contains light and dark patterns, giving it 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.
lexicalization	eng: Ruin marble
instance of	(noun) rock formed from consolidated clay sediments sedimentary rock