Aquamarine + Emerald = Apatite, Weapon: Scythe
Aquamarine + Amber = Citrine, Weapon: 
Aquamarine + Spinel = Kyanite, Weapon: Large Ice Crossbow
Aquamarine + Howlite = Moonstone, Weapon: 
Aquamarine + Zircon = Serendibite, Weapon: Naginata
Aquamarine + Evenkite = Prehnite, Weapon: Three Part Staff
Aquamarine + Sodalite = Tanzanite, Weapon: 
Emerald + Amber = Jade, Weapon: 
Emerald + Spinel = Aventurine, Weapon: 
Emerald + Howlite = Diopside, Weapon: 
Emerald + Zircon = Hematite, Weapon: Dual-Sided Sword
Emerald + Evenkite = Moldavite, Weapon: 
Emerald + Sodalite = Chrysocolla, Weapon: Sword and Shield
Amber + Spinel = Spodumene, Weapon: 
Amber + Howlite = Chrysoberyl, Weapon: 
Amber + Zircon = Andesine, Weapon: 
Amber + Evenkite = Londonite, Weapon: 
Amber + Sodalite = Warikahnite, Weapon: 
Spinel + Howlite = Zirconia, Weapon: 
Spinel + Zircon = Onyx, Weapon: 
Spinel + Evenkite = Gypsum, Weapon: 
Spinel + Sodalite = Jeremejevite, Weapon:
Howlite + Zircon = Aegirine, Weapon: 
Howlite + Evenkite = Prasiolite, Weapon:
Howlite + Sodalite = Celestite, Weapon:
Zircon + Evenkite = Labradorite, Weapon:
Zircon + Sodalite = Benitoite, Weapon:
Evenkite + Sodalite = Chalcedony, Weapon:

-All Gem names done, just need to think of weapons now.