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Index
Gemstones
85 entries.
A
B
C
D
E
F
G
H
I
J
K
L
M
O
P
Q
R
S
T
U
V
Z
A
↑
Agate
SiO
2
Alexandrite
BeAl
2
O
4
Almandine
Fe
3
Al
2
Si
3
O
12
Amazonite
KAlSi
3
O
8
Amber
Amethyst
SiO
2
Ametrine
SiO
2
Andalusite
Al
2
SiO
5
Andesine
(Na,Ca)Al
1-2
Si
3-2
O
8
Andradite
Ca
3
Fe
3+
2
Si
3
O
12
Aquamarine
Be
3
Al
2
Si
6
O
18
Aventurine
SiO
2
B
↑
Benitoite
BaTiSi
3
O
9
Beryl
Be
3
Al
2
Si
6
O
18
Bloodstone
SiO
2
C
↑
Carnelian
SiO
2
Cat's Eye
BeAl
2
O
4
Chalcedony
SiO
2
Chrysoberyl
BeAl
2
O
4
Chrysocolla
Cu
2
H
2
Si
2
O
5
(OH)
4
Chrysoprase
Citrine
SiO
2
Copper
Cu
Coral
D
↑
Danburite
CaB
2
Si
2
O
8
Diamond
C
Diaspore
AlO(OH)
Diopside
CaMgSi
2
O
6
Dumortierite
AlAl
6
O
3
BSi
3
O
18
E
↑
Emerald
Be
3
Al
2
Si
6
O
18
F
↑
Fluorite
CaF
2
G
↑
Garnet
Gold
Au
Golden Beryl
Be
3
Al
2
Si
6
O
18
Goshenite
Be
3
Al
2
Si
6
O
18
Grossular
Ca
3
Al
2
Si
3
O
12
H
↑
Hiddenite
LiAlSi
2
O
6
I
↑
Iolite
Mg
2
Al
4
Si
5
O
18
J
↑
Jade
Jasper
SiO
2
K
↑
Kunzite
LiAlSi
2
O
6
Kyanite
Al
2
SiO
5
L
↑
Labradorite
(Na,Ca)
1-2
Si
3-2
O
8
Lapis Lazuli
Larimar
NaCa
2
Si
3
O
8
(OH)
M
↑
Malachite
Cu
2
CO
3
(OH)
2
Moonstone
Morganite
Be
3
Al
2
Si
6
O
18
O
↑
Onyx
SiO
2
Opal
SiO
2
· nH
2
O
Orthoclase
KAlSi
3
O
8
P
↑
Pearl
Peridot
(Mg,Fe)
2
SiO
4
Platinum
Pt
Prehnite
Ca
2
Al
2
Si
3
O
12
(OH)
Pyrite
Pyrope
Mg
3
Al
2
Si
3
O
12
Q
↑
Quartz
SiO
2
R
↑
Rhodochrosite
MnCO
3
Rhodolite
(Mg,Fe)
3
Al
2
Si
3
O
12
Rhodonite
MnSiO
3
Rose Quartz
SiO
2
Ruby
Al
2
O
3
Rutilated Quartz
S
↑
Sapphire
Al
2
O
3
Scapolite
Silver
Ag
Smoky Quartz
SiO
2
Sodalite
Na
8
Al
6
Si
6
O
24
Cl
2
Spessartite
Mn
3
Al
2
Si
3
O
12
Sphene
CaTiSiO
5
Spinel
MgAl
2
O
4
Spodumene
LiAlSi
2
O
6
Sunstone
T
↑
Tanzanite
Ca
2
Al
3
(SiO
4
)
3
(OH)
Thulite
Ca
2
Al
3
(SiO
4
)
3
(OH)
Tiger's Eye
SiO
2
Topaz
Al
2
SiO
4
(F,OH)
2
Tourmaline
Tsavorite
Ca
3
Al
2
Si
3
O
12
Turquoise
U
↑
Uvarovite
Ca
3
Cr
2
Si
3
O
12
V
↑
Variscite
AlPO
4
· 2(H
2
O)
Z
↑
Zircon
ZrSiO
4
Zoisite
Ca
2
Al
3
(SiO
4
)
3
(OH)
