Gems are fascinating creatures, appearing in countless forms, shapes, sizes, and in all the colors of the painter's palette. Yet their great variety tends to mystify all but experts. Despair no more: this guide provides a ready introduction to the mysteries of gemstones.

A gemstone is the naturally occurring crystalline form of a mineral which is desirable for its beauty, valuable in its rarity, and durable enough to be enjoyed for generations.There are more than 30 popular gem varieties and many more rare collections of gemstones. Some varieties also come in a range of colors. Are you particularly fond of sapphires? Are you looking for something in orange? Try browsing our gem library by variety or by color.

Gemstones are among the most individual of nature's creation:perfect crystals, with no two alike.Below,we list some of the most popular gemstone varieties but there are many more rare collector's gemstones.You will surprised by the number of choices.Although some gemstone varieties have been treasured since before history began and others were only discovered recently, all are nature's gifts to us,and our gifts to our children.