Onyx

Gemstones

Onyx

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. Onyx were used widely in the past as bases and handles for gold items, as well as for stone inlay work. Throughout history, onyx has been thought to bring powers of protection and strength and to promote vigor, steadfastness and stamina. Folklore also says that it imparts self-confidence, helping you to be at ease in your surroundings. Onyx is the birthstone for the zodiac sign of Leo and the anniversary gemstone for the 7th year of marriage.

Colors:	Black, grey, white, blue, brown, yellow, red, green. Onyx stones often have bands of different coloration. Sardonyx is a variation of onyx where the bands are red or white instead of black.
Shapes:	Onyx has been carved into numerous shapes over the centuries.
Origin:	Most frequently found in Brazil; It can also be found in Uruguay,Pakistan, Sri Lanka,India,Hawaii and Madagascar.
Care:	The best way to clean an onyx is to wipe it clean with a moist cloth. It is not recommended to use any sort of ultrasonic cleaners or ammonia as the stone may be porous and absorb chemicals causing discoloration.
Notes:	Wearing black onyx jewelry is said to protect you from harm; Many soldiers of ancient times used to carry onyx with them to guard against injury.