Chalcedony
Natural Stone

Chalcedony

Color
White
About the stone

Chalcedony is a type of cryptocrystalline quartz, found in various pastel shades (light blue, gray, pale pink).

It has been used since Antiquity in various cultures for amulets and decorative objects. It has a translucent appearance and a subtle shine, making it suitable for refined jewelry.

Characteristics

What you need to know.

Color · name
White
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Care profile
Moderate
See the full care profile in the section below.
Care for Chalcedony

How to care for it.

Care profile
Moderate
Care level
Cleaning
  • Warm water with soap or a gentle professional jewelry solution.
  • Avoid ultrasonic cleaners if the stone is not clearly compatible (e.g., some amethysts or topazes may be affected).
  • Avoid steam cleaning unless specifically safe for that stone.
Exposure precautions
  • Remove jewelry before intense physical activities or entering chlorinated pools.
  • Avoid contact with strong chemicals (chlorine, ammonia).
  • Some stones may lose color with prolonged sun exposure; store them properly.
Storage
  • Store in soft pouches or separate compartments to prevent scratches.
  • If the metal oxidizes easily (like some silver alloys), consider anti-tarnish strips.
  • Avoid areas with high humidity (bathrooms, saunas).