- Emerald
- Heliodor
Moonstone
Morganite Nephrite
Opal
- Boulder Opal
- Cat's-Eye Opal
- Common Opal
- Ethiopian Opal
- Fire Opal
- Imitation Opal
- Matrix Opal
- Morado Opal
- Opalized Wood
- Opalite
- Precious Opal
- Synthetic Opal
Organic Gems
Palm Wood
Peanut Wood
Peridot
Petrified Wood
Pinolith
Polka Dot Agate
Prasiolite
Quartz
- Amethyst
- Ametrine
- Aventurine
- Citrine
- Prasiolite
- Rose Quartz
- Smoky Quartz
- Strawberry
Red Beryl
Rhodochrosite
Rhodonite
Rose Quartz
Ruby
Sapphire
- Fancy Sapphire
Scapolite
Serpentine
Smithsonite
Smoky Quartz
Sodalite
Sonora Sunrise
Sphalerite
Sphene
Spinel
Spodumene
Strawberry Quartz
Strontium Titanate
Sugilite
Sunstone
Tanzanite
Tiger's-Eye
Tiffany Stone
Titanite
Topaz
- Blue Topaz
Tourmaline
Turquoise
Turritella Agate
Unakite
Variscite
Vesuvianite
Wonderstone
Zircon
Zoisite