Characteristics and classification Synthetic and artificial gemstones Gemstone list Ruby Sapphire Emerald Amethyst Gemstones fashion stones

Gemstone list

There are over 130 species of minerals that have been cut into gems with 50 species in common use. These include:

features of modern timber frame structures    five points of architecture    fourteenth century collapse    history    history of postmodernity  

Agate
Alexandrite and other varieties of chrysoberyl
Amethyst (originally a "cardinal gem", but now no longer so, since huge quantities were discovered in Brazil and the price plummeted)
Aquamarine and other varieties of beryl
Chrysocolla
Chrysoprase
Diamond
Emerald
Feldspar (moonstone)
Garnet
Hematite
Jade - jadeite and nephrite
Jasper
Kunzite
Lapis lazuli
Malachite
Obsidian
Olivine (Peridot)
Opal (Girasol)
Pyrite
Quartz and its varieties, such as tiger's-eye, citrine, agate, and amethyst
Ruby
Sapphire
Spinel
Sugilite
Tanzanite and other varieties of zoisite
Topaz
Turquoise
Tourmaline
Zircon
Minerals that infrequently occur in gem quality form:

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Andalusite
Axinite
Benitoite
Bixbyte (Red beryl)
Cassiterite
Clinohumite
Iolite
Kornerupine
Natural moissanite
Zeolite (Thomsonite)
Artificial or synthetic materials used as gems include:

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High-lead glass
Synthetic cubic zirconia
Synthetic corundum
Synthetic spinel
Synthetic moissanite
There are a number of organic materials used as gems, including:

  appliances    aquamarine    architectural history    art deco style    art related issues  

Amber
Bone
Coral
Ivory
Jet (lignite)
Mother of pearl
Ammolite - from fossils formed from the shells of extinct ammonites.
Pearl
Tortoiseshell

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Rhinestone Brooches

Necklaces

Links Precious stones Characteristics and classification Synthetic and artificial gemstones Gemstone list Ruby Sapphire Emerald Amethyst Gemstones fashion stones