// cpt-city: heine/ICS_GTS2012_Epoch (cpt)
//
// Geological Time Color Palettes
//
// Data source: International Commission for Stratigraphy (ICS)
// Time scale: Geological Time Scale 2012
// Geochronologic unit: Age
// Date generated: 2025-10-14
//
// NOTES:
// - A * behind the name means that the age is given is approximate.
//
// author: Christian Heine
// copyright: CC BY-SA 4.0
// year: 2025
// url: https://phillips.shef.ac.uk/pub/cpt-city/heine
#declare ICS_GTS2012_Epoch =
color_map {
  [0.00000 color rgbf <0.9961,0.9490,0.9255,0.0000>]
  [0.00002 color rgbf <0.9961,0.9490,0.9255,0.0000>]
  [0.00002 color rgbf <1.0000,0.9490,0.6824,0.0000>]
  [0.00478 color rgbf <1.0000,0.9490,0.6824,0.0000>]
  [0.00478 color rgbf <1.0000,1.0000,0.6000,0.0000>]
  [0.00986 color rgbf <1.0000,1.0000,0.6000,0.0000>]
  [0.00986 color rgbf <1.0000,1.0000,0.0000,0.0000>]
  [0.04257 color rgbf <1.0000,1.0000,0.0000,0.0000>]
  [0.04257 color rgbf <0.9922,0.7529,0.4784,0.0000>]
  [0.06117 color rgbf <0.9922,0.7529,0.4784,0.0000>]
  [0.06117 color rgbf <0.9922,0.7059,0.4235,0.0000>]
  [0.10351 color rgbf <0.9922,0.7059,0.4235,0.0000>]
  [0.10351 color rgbf <0.9922,0.6549,0.3725,0.0000>]
  [0.12200 color rgbf <0.9922,0.6549,0.3725,0.0000>]
  [0.12200 color rgbf <0.6510,0.8471,0.2902,0.0000>]
  [0.18577 color rgbf <0.6510,0.8471,0.2902,0.0000>]
  [0.18577 color rgbf <0.5490,0.8039,0.3412,0.0000>]
  [0.26802 color rgbf <0.5490,0.8039,0.3412,0.0000>]
  [0.26802 color rgbf <0.7020,0.8902,0.9333,0.0000>]
  [0.30222 color rgbf <0.7020,0.8902,0.9333,0.0000>]
  [0.30222 color rgbf <0.5020,0.8118,0.8471,0.0000>]
  [0.32181 color rgbf <0.5020,0.8118,0.8471,0.0000>]
  [0.32181 color rgbf <0.2588,0.6824,0.8157,0.0000>]
  [0.37209 color rgbf <0.2588,0.6824,0.8157,0.0000>]
  [0.37209 color rgbf <0.7412,0.5490,0.7647,0.0000>]
  [0.43438 color rgbf <0.7412,0.5490,0.7647,0.0000>]
  [0.43438 color rgbf <0.6941,0.4078,0.6941,0.0000>]
  [0.45693 color rgbf <0.6941,0.4078,0.6941,0.0000>]
  [0.45693 color rgbf <0.5961,0.2235,0.6000,0.0000>]
  [0.46617 color rgbf <0.5961,0.2235,0.6000,0.0000>]
  [0.46617 color rgbf <0.9843,0.6549,0.5804,0.0000>]
  [0.48041 color rgbf <0.9843,0.6549,0.5804,0.0000>]
  [0.48041 color rgbf <0.9843,0.4549,0.3608,0.0000>]
  [0.50333 color rgbf <0.9843,0.4549,0.3608,0.0000>]
  [0.50333 color rgbf <0.9373,0.3451,0.2706,0.0000>]
  [0.55249 color rgbf <0.9373,0.3451,0.2706,0.0000>]
  [0.55249 color rgbf <0.6000,0.7608,0.7098,0.0000>]
  [0.59760 color rgbf <0.6000,0.7608,0.7098,0.0000>]
  [0.59760 color rgbf <0.4039,0.5608,0.4000,0.0000>]
  [0.66340 color rgbf <0.4039,0.5608,0.4000,0.0000>]
  [0.66340 color rgbf <0.9451,0.8824,0.6157,0.0000>]
  [0.70739 color rgbf <0.9451,0.8824,0.6157,0.0000>]
  [0.70739 color rgbf <0.9451,0.7843,0.4078,0.0000>]
  [0.72699 color rgbf <0.9451,0.7843,0.4078,0.0000>]
  [0.77486 color rgbf <0.9451,0.7843,0.4078,0.0000>]
  [0.77486 color rgbf <0.9020,0.9608,0.8824,0.0000>]
  [0.78189 color rgbf <0.9020,0.9608,0.8824,0.0000>]
  [0.78189 color rgbf <0.7490,0.9020,0.8118,0.0000>]
  [0.79002 color rgbf <0.7490,0.9020,0.8118,0.0000>]
  [0.79002 color rgbf <0.7020,0.8824,0.7608,0.0000>]
  [0.80111 color rgbf <0.7020,0.8824,0.7608,0.0000>]
  [0.80111 color rgbf <0.6000,0.8431,0.7020,0.0000>]
  [0.81959 color rgbf <0.6000,0.8431,0.7020,0.0000>]
  [0.81959 color rgbf <0.4980,0.7922,0.5765,0.0000>]
  [0.84732 color rgbf <0.4980,0.7922,0.5765,0.0000>]
  [0.84732 color rgbf <0.3020,0.7059,0.4941,0.0000>]
  [0.86876 color rgbf <0.3020,0.7059,0.4941,0.0000>]
  [0.86876 color rgbf <0.1020,0.6157,0.4353,0.0000>]
  [0.89723 color rgbf <0.1020,0.6157,0.4353,0.0000>]
  [0.89723 color rgbf <0.7020,0.8784,0.5843,0.0000>]
  [0.91867 color rgbf <0.7020,0.8784,0.5843,0.0000>]
  [0.91867 color rgbf <0.6510,0.8118,0.5255,0.0000>]
  [0.94085 color rgbf <0.6510,0.8118,0.5255,0.0000>]
  [0.94085 color rgbf <0.6000,0.7529,0.4706,0.0000>]
  [0.96303 color rgbf <0.6000,0.7529,0.4706,0.0000>]
  [0.96303 color rgbf <0.5490,0.6902,0.4235,0.0000>]
  [1.00000 color rgbf <0.5490,0.6902,0.4235,0.0000>]
}