Gem Library

BUYER’S OVERVIEW:
Apatite is considered to be a semi-precious gemstone. While not abundant in nature, Apatite is not rare and good size stones are available. Apatite gemstones are available in a wide range of naturally occurring colors with paraiba colored Apatite currently being the most sought after as it mimics the appearance of Paraiba Tourmaline, typically at a much lower cost. Apatite often exhibits the phenomena of Chatoyancy (a striking three dimensional effect typically seen in tiger eye quartz).

COLOR:
Apatite comes in a wide range of colors including; yellow, green, violet, purple, blue, pink, brown and colorless.

APPEARANCE:
Transparent to translucent. Apatite is usually included.

Phenomena:
Apatite often exhibits the phenomena of Chatoyancy, a striking three dimensional effect typically seen in tiger eye quartz.

SIZE RANGE:
1 to 20 carats.

TYPICAL CUTTING STYLES:
Transparent: most cutting styles are available. Translucent: cabochons and beads – cabochons will enhance the cat’s eye effect.

POSSIBLE ENHANCEMENTS & TREATMENTS:
Occasionally, heat treatment is used to improve color. This treatment is undetectable and has excellent stability.

HARDNESS:
5 on the Mohs scale.

BEST USE OF THE GEMSTONE:
Apatite is not a strong gemstone and as such, gemstone earrings, pendants, pins, and tie tacks are probably the safest choice for this stone. Rings should be limited to occasional wear pieces with protective settings.

CARE & CLEANING:
It is best to never expose colored gemstones to cleaning solvents or chemicals of any kind. Common cleaning methods include:
Ultrasonic: never
Steamer: never (very heat sensitive)
Warm soapy water: safe
Reaction to Chemicals: can be damaged by acids.
Reaction to Heat: very heat sensitive, stone will lose or change color.
Stability to Light: some pink stones may fade after prolonged exposure to sunlight or UV light.

INTERESTING FACTS ABOUT THIS GEMSTONE:
The name Apatite originates from the Greek word for “cheat”. This name was given to the gemstone because of its ability to imitate the color and appearance of other gems.

DESIGNATION:
This gem has a long history but has no traditions currently associated with it.

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