User:Alnagov/sandbox

ICS colors
Colors from the http://www.stratigraphy.org/ICSchart/ChronostratChart2013-01.jpg on web-site of the International Commission on Stratigraphy.

Dr. Gabi Ogg colors
ICS colors from the web-site of the Dr. Gabi Ogg (https://engineering.purdue.edu/Stratigraphy/charts/RGB.pdf).