Collection: Green chalcedony

Green chalcedony is a variety of chalcedony, a semi-precious stone belonging to the large quartz family. It is mainly composed of silicon dioxide (SiO₂) , but what distinguishes it is its green color, due to the presence of traces of nickel or other minerals.

🟢 Characteristics of green chalcedony:

• Color: Pale green to deep green, sometimes translucent.

• Hardness (Mohs scale): 6.5 to 7

• Crystal system: Trigonal (microcrystalline, so no crystals visible to the naked eye)

• Luster: Vitreous to silky

• Transparency: Translucent to opaque

• Chemical composition: SiO₂ with inclusions that give the color

🟢 Types of green chalcedony:

1. Chrysoprase :

   • The most precious of green chalcedonies.

   • Bright color due to the presence of nickel.

   • Highly sought after in jewelry.

2. Nickeline or common green chalcedony :

   • Less vivid, duller or milky tint.

   • More widespread and less expensive.

🟢 Origin and deposits:

Green chalcedony is found mainly in:

• Australia (especially for chrysoprase)

• Brazil

• Tanzania

• India

• UNITED STATES

🟢 Uses:

• Jewelry : rings, pendants, earrings, bracelets.

• Decorative objects : cabochons, sculptures.

• Lithotherapy

  • Soothe emotions, calm the mind.

  • Foster compassion and kindness.

  • Help overcome relationship tensions.

🟢 Maintenance:

• Clean with warm water and mild soap.

• Avoid prolonged exposure to the sun (can alter the color, especially for chrysoprase).

• Avoid chemicals and shocks.