World Map
Precious Metals and Stones
Maps of World Web
Diamond   Gold   Silver   Gemstones   Platinum  

Home > Referrals > Precious Metals and Stones > Gemstones

Gemstones

The Gemstone is a particular variety of stone or mineralized substance which is mostly cut or smoothened for the purpose of jewelry making or for collecting. The experts of gems usually add up some significant measurements to classify the gemstones with specific attributes. These Specifications include “Habit”, “Chemical Compilation” and “Crystal Scheme”. For instance, the chemical compilation of the gemstone called ruby comprises aluminum oxide. The crystal schemes can be categorized in a number of classes including, monoclinic, cubic etc.

Commonly gemstones are classified into semi-precious gemstones and precious gemstones. The precious gemstone category usually includes the gems like diamond, ruby, emerald, etc.

Color is the most perceptible and magnetic attribute of gemstones to captivate the collectors. Some colourless gemstones are also available. This difference in color is generated from the bodily structure of the specific gem stone. Some precious gemstones are found which are very delicate and may be applied in ornaments.





A number of gemstones are formed with specific chemical compositions. Names of some precious gemstones are Diamond, Emerald, Garnet, Moonstone, Malachite, Hematite, Obsidian, Sapphire, Tanzanite, Citrine, Topaz, Girasol, Kunzite, Zircon, Turquoise, Chalcedony, Agate, Amethyst, Ruby Tourmaline, Olivine and Agate.







Numerous man-made artificial gemstones are fabricated to simulate several gemstones. Some of the imitated gemstones do not possess the chemical compositions or attributes of the original stones, but several laboratory made gemstones like synthetic ruby, diamond or sapphire are bestowed with very similar chemicals as well as substantial features. Mostly these synthetic or artificial versions of gemstones are traded in a small percentage of the original gemstones price.


Andalusite

Andalusite was first discovered in Spain and was named after Andalusia which is a province in Spain. The cutters while cutting Andalusite try to bring out a mix of colors such as green, golden, yellowish, orange that gives it a pleasing look. Andalusite is a relatively low-priced gemstone and is espeially appropriate for men's jewellery.
Agate
Alexandrite
Amazonite
Amber
Amethyst
Ametrine
Ammolite
Andalusite
Apatite
Aquamarine
Aventurine
Axinite
Azurite
Benitoite
Beryl
Bixbite
Bloodstone
Cassiterite
Chalcedony
Charoite
Chrysoberyl
Chrysocolla
Chrysoprase
Citrine
Coral
Cornelian
Diopside
Emerald
Feldspar
Fluorite
Garnet
Girasol
Hamatite
Heliodor
Hemimorphite
Indicolite
Ivory
Jade-Jadeite
Jasper
Kornerupine
Kunzite
Lapis Lazuli
Lolite
Malacite
Moissanite
Moonstone
Morganite
Nacre
Nephrite
Obsidian
Olivine
Onyx
Opal
Pearl
Peridot
Prasiolite
Pyrite
Quartz
Red Beryl
Rubellite
Ruby
Sapphire
Sillimanite
Sodalite
Sphalerite
Sphene
Spinel
Spodumene
Sugilite
Sunstone
Tanzite
Thomsonite
Tiger’s Eye
Topaz
Tourmaline
Turquoise
Unakite
Variscite
Zircon
Surfing Agreement | Link to Us |  Advertise with Us | Suggest a Map |  Feedback |  Know Us |  Contact Us |  Disclaimer |  Privacy Policy |  Terms & Copyright


Compare Infobase Limited
(An ISO 9001:2000 Certified Company)
www.mapsofworld.com from the promoters of www.mapsofindia.com, the world's largest site on Indian Maps. © Mapsofworld.com 2007