Talk:Glass coloring and color marking/to do


 * Short discussion of further glass color topics with reference to the main articles:
 * Photochromic glass
 * Smoked glass
 * Glass coloring using vanadium oxides
 * Glass containing Cu or Ag ions, colored on the surface by exposing to hydrogen at elevated temperature, thereby reducing Cu or Ag compounds to the metal
 * Coloring by ion exchange
 * Surface coloring of glass by organic coatings or via the sol-gel method
 * Discussion of the coloring mechanism in ionically colored glasses and striking glasses, e.g., using the crystal field theory