Alphabetic list by gemstone name
A
Achroite
Agate
Akoya Pearl
Alexandrite
Almandine Garnet
Amazonite
Amber
Amethyst
Ametrine
Ammolite
Anatase
Andalusite
Andesine
Andradite Garnet
Apatite
Aquamarine
Arkansas stone
Axinite
Azurite
B
Barite
Beryl
Benitoite
Bi-color tourmaline
Bixbite
Bloodstone
Bowenite
C
Calcite
Californite
Carnelian
Chalcedony
Chalybite
Charoite
Chrome Diopside
Chrome sphene
Chrome Tourmaline
Chrysoberyl
Chrysocolla
Chrysoprase
Citrine
Clinohumite
Conch pearl
Copal
Coral
Cordierite
Corundum
Cubic zirconia (synthetic)
Cyprine
D
Danburite
Datolite
Demantoid Garnet
Diamond
Diaspore
Diopside
Dioptase
Dravite Tourmaline
E
Ekanite
Emerald
Emerald-Vanadium
Enstatite
F
Feldspar
Fluorite
Freshwater pearl
Forsterite (synthetic)
G
Garnet
Goldstone
Goshenite
Green Beryl
Greenovite
Grossular
H
Hackmanite
Hauyne
Heliodor
Hiddenite
Hydrogrossular Garnet
I
Idocrase
Inclusion quartz
Indicolite Tourmaline
Iolite
J
K
L
Labradorite
Lapiz Lazuli
Larimar
Liddicoatite Tourmaline
M
Malachite
Maw-sit-sit
Maxixe Beryl
Melo melo pearl
Moissanite (synthetic)
Moonstone
Morganite
N
O
P
Paraiba type Tourmaline
Pearl
Pectolite
Peridot
Phenakite
Poudretteite
Praseolite (cordierite)
Prasiolite (green quartz)
Prasolite (chlorine group)
Pyrope Garnet
Q
R
Reisling Beryl
Rhodochrosite
Rock Crystal
Rose Quartz
Rubellite Tourmaline
Ruby
S
Sapphire
Sard
Sardonyx
Scapolite
Schorl Tourmaline
Sea of Cortez pearl
Siderite
Sodalite
South Sea Pearl
Smoky Quartz
Spectrolite
Spessartite Garnet
Sphalerite
Sphene
Spinel
Spodumene
Sunstone
T
Tanzanite
Tashmarine Diopside
Tigereye
Titanite
Thulite
Topaz
Tourmaline
Tri-color Tourmaline
True Blue Beryl
Tsavorite Garnet
Turquoise
U
V
Vanadium Beryl
Verdite Tourmaline
Vesuvianite
W
Watermelon Tourmaline
Willemite