BLUE

Adamite
Anhydrite
Apatite
Aquamarine (Beryl)
Aragonite
Aurichalcite
Azurite
Barite
Beryl
Borax
Calcite
Celestine
Cerussite
Chalcanthite
Chalcedony
Corundum
Cyanotrichite
Diamond
Diopside
Fluorite
Halite
Indicolite (Tourmaline)
Larimar (Pectolite)
Linarite
Microcline (Feldspar)
Moonstone (Feldspar)
Opal
Orthoclase (Feldspar)
Pectolite
Plagioclase Feldspar
Quartz
Sapphire (Corundum)
Siderite
Smithsonite
Spinel
Topaz
Tourmaline
Water
Zircon

Many more to come soon!