PURPLE MARBLE ;RED MARBLE ;RED PORPHYRY MARBLE ;ROCK MARBLE ;STONE MARBLE . See also: TREE CALF .
URL: http://cool.conservation-us.org/don/dt/dt2178.html
Timestamp: Saturday, 19-Nov-2011 13:18:42 PST
Retrieved: Thursday, 12-Dec-2019 19:03:36 GMT