Moonstone

Moonstone is a feldspar with a soft, bluish-white glow that seems to float within the stone as it moves. This phenomenon, called adularescence, is what makes it special. It is one of the June birthstones.

Properties #

• Composition: potassium aluminum silicate (orthoclase and albite)
• Hardness: 6 to 6.5 on the Mohs scale, with cleavage.
• Color: colorless, white, gray, peach, with a blue flash.
• Origins: Sri Lanka, India, Myanmar and Madagascar.
• Treatments: not usually treated.

Uses in jewelry #

• Cabochons in rings, pendants and earrings.
• Romantic and studio jewelry.
• June birthstone.

Pros and cons #

Advantages #

• A soft, charming effect.
• Moderate price.
• Pairs with silver and rose gold.

Limitations #

• Delicate: it splits and scratches.
• Poorly suited to daily rings.
• Imitated with glass and quartz.

Care and cleaning #

• Clean with lukewarm water and mild soap.
• Avoid knocks, ultrasonic and heat.
• Store wrapped.

See also #

• Gemstones in jewelry
• Labradorite