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