A to Z of Gemstones

Garnet

Amethyst

Pink Tourmaline

Yellow Topaz

Agate Alexandrite Amazonite Amber Amethyst Andalusite Apatite Aquamarine (Aqua) Beryl Black Diamonds Bloodstone Blue Diamonds Blue John Brown Diamonds Canary Diamonds Carnelian Cat's Eyes Chalcedony Champagne Diamonds Chrysoberyl Chrysoprase Citrine Cognac Diamonds Coral Cornelian Corundum CZ - Cubic Zirconia Demantoid Garnet Diagem Diamonair Diamonesque Diamonique Diamond Diamonds Index Page Diamond Glossary & A to Z Emerald Feldspar Fluorspar Fire Opal Garnet Glass Green Diamonds Haematite or Hematite Hiddenite Iolite Ivory Jade Jadeite

Jet Kunzite Labradorite Lapis Lazuli Marcasite Moissanite Moonstone Morganite Musgraveite Nephrite Onyx Opal Orange Diamonds Padparascha or Padparadscha Pearl Peridot Pink Diamonds Prase Purple Diamonds Quartz Red Diamonds Rock Crystal Rose Quartz Ruby Sapphire Sard Sardonyx Sphene Spinel Spodumene Star Stones Sunstone Taaffeite Tanzanite Thortveitite Topaz Topazolite (Garnet) Tortoiseshell Tourmaline Tsavolite Turquoise Yellow Diamonds Zircon Zoisite

Gemstone Characteristics
We discuss the essential and desirable properties of a gemstone.

Moh's Hardness Scale

Birthstones by Month

Hourstones

Zodiac Stones

If the gemstone you wanted information about isn't listed yet, please be patient. We are working on more, but to ensure the information we give is accurate, we research each stone carefully rather than rely totally on our memory or existing knowledge.

Gemstones For Sale
We have a brief list of loose, unmounted, gemstones for sale on our Loose Gemstones page.

If you are a gemmologist, and you spot any errors, please let us know.