Materials plus reaction class information

The reactions page mentions such vague terms as "beryllium-bearing gem" or "magnesium-bearing boulder", so here's a list of such things.

• Zirconium-bearing boulders/gems include:
  1. Zircons of all kinds
• Titanium-bearing boulders/gems include:
  1. Ilmenite
  2. Rutile
• Magnesium-bearing boulders/gems include:
  1. Dolomite
• Beryllium-bearing boulders/gems include:
  1. Heliodors
  2. Beryls of all kinds
  3. Morganites
  4. Goshenites
  5. Aquamarines
  6. Emeralds
• Silicon-bearing boulders include:
  1. Andesite
  2. Olivine
  3. Hornblende
  4. Serpentine
  5. Orthoclase
  6. Microcline
  7. Mica