Gem Topic of the Month: Archive (1997 - 2008)

A:

• Andalusite **
• Fire Agate **
• Aquamarine **
• Ametrine
• Amber
• Amethyst **
• Assembled Stones **
• Aventurescent Gems **
• Ammolite **
• Dendritic, Moss and Plume Agates**

B:

• Red Beryl **
• Benitoite **
• Botryoidal Gems **
• Golden Beryl **

C:

• Color Change Stones **
• Cat'seye Stones **
• Chrysocolla Chalcedony**
• Clinohumite
• Citrine
• Chrysocolla
• Chatoyant Gems **
• Charoite **
• Coral **
• Chrysoberyl **
• Chrysoprase **
• Chalcedony **

D:

• Chrome Diopside **
• Drusy **
• Dispersion **
• Danburite **

E:

• Emerald

F:

• Fossilized Organisms as Gems
• Fluorite**
• Fossilized Plant Material as Gems **

G:

• Tsavorite Garnet **
• Demantoid Garnet
• Goshenite
• Grossular Garnet
• Mali Garnet **
• Spessartite Garnet**

H:

• Hardness **

I:

• Iolite **
• Iridescent Gems **
• Ivory **

J:

• Jet **
• Jadeite Jade **
• Jasper **

K:

• Kunzite
• Kyanite**

L:

• Labradorite **
• Lapis Lazuli **
• Larimar**

M:

• Morganite **
• Moldavite **
• Mawsitsit
• Malachite**
• Meteorites as Gems **
• Moonstone **

N:

• Nephrite Jade**

O:

• Mexican Opal **
• Boulder-type Opal
• Less Common Organic Gems **
• Obsidian **

P:

• Peridot **
• Petalite
• Pyrite **
• Freshwater Cultured Pearls **
• Natural Pearls**
• Saltwater Cultured Pearls**

Q:

• Smoky Quartz
• Rose Quartz
• Rock Crystal Quartz**
• Quartz with Inclusions **

R:

• Rubellite **
• Ruby **
• Rhodocrosite**

S:

• Oregon Sunstone **
• Sphalerite
• Scapolite
• Star Stones **
• Synthetics, Simulants and Fakes **
• Specific Gravity **
• Sugilite**
• Spinel **
• Sphene **

T:

• Tanzanite **
• Blue Topaz **
• Precious Topaz
• Turquoise**

U:

• Uvarovite Garnet **

Z:

• Zircon **