Գեմ-Մետրիկա

My favorite is not listed here. My favorite gem is:

  1. spinel, hauyne, benitoite, red emerald, hiddenite, chrysoberyl
  2. beryl, of any kind but emerald
  3. anything from a-z.
  4. moonstone
  5. turquoise
  6. i answered very quickly?
  7. yes
  8. spinel
  9. sphene
  10. alexandrite