Onyx Opal Citrine Necklaces in 14K 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

Opal is the birthstone for the month of October, along with pink tourmaline. It is also the stone given to celebrate the 14th year of marriage. The name opal is thought to be derived from the Sanskrit upala, meaning "precious stone," and later the Greek derivative "Opallios," meaning "to see a change of color".... learn more

Citrine has been popular for thousands of years and used to be revered for its rarity, though that has changed with time. The ancient Romans used it for beautiful jewelry and intaglio work. It was also very popular for jewelry in the 19th century. During the Art Deco period between World Wars I and II, large citrines were set in many prized pieces, including the massive and elaborate Art Deco inspired jewelry pieces made for big Hollywood stars such as Greta Garbo and Joan Crawford.... learn more