Onyx Emerald Fire Opal Jewelry in 14K White Gold

Onyx is the birthstone for Leos and the anniversary gemstone for the 7th year of marriage. Black Onyx is the anniversary gemstone for the 10th year of marriage. Onyx is a variety of the microcrystalline quartz, called chalcedony. The name "chalcedony"" comes from Calcedon or Calchedon, an ancient port on the Sea of Marmara in Asia Minor. Ornamental materials were once mined in that area and it was an active center for trading various stones. Onyx were used widely in the past as bases and handles for gold items, as well as for stone inlay work. Onyx seals were very popular with the Romans, who carved the pattern of the seal in negative relief to give a raised point. They often used stones with several layers, each of a different color, which were then individually carved to produce a different pattern each year. They originally used the onyx name for a variety of marble having white and yellow veins. Onyx is the Greek word for ""claw"" or ""fingernail"" because these veins resemble the ... learn more

The emerald has been a gem of fascination for over six thousand years. It is so prized that a fine emerald may be twice as valuable as a diamond. Emerald was first translated from Sanskrit as "marakata," meaning "the green of growing things." The name we know it as now is believed to come from an ancient Persian word, "smaragdus." Over time, it was corrupted to "emerald." Records show that the stone was known and sold in markets in Babylon as early as 4000 BC. The stone was worshiped by the Incas and mentioned in biblical information about the apocalypse. The earliest reference to emeralds in Western literature comes from Aristotle. He was a great fan of the gemstone. He wrote that owning an emerald increases the owner's importance in business and gives victory in trials. It also helps settle litigation and comforts and soothes eyesight. He also stated, "An emerald hung from the neck or worn in a ring will prevent the falling sickness (epilepsy). We, therefore, commend noblemen that it... learn more

Mexican fire opals are named for their uniform flaming orange or cherry red body color. They are always very brightly colored, and can be a little bit cloudy to almost perfectly transparent. Transparent specimens have a good luster. Like the traditional opal, fire opals can occasionally display signs of iridescence in very bright light. Fire opals have a very low density, lower than that of glass, with which it is sometimes confused. Fire opals, like other opals, are relatively hard, rating a 5.5 to 6.5 on the hardness scale.... learn more