Collection: Chiastolite

Chiastolite is a variety of andalusite , an aluminous mineral belonging to the silicate group. What makes it unique and recognizable is its natural black cross visible in cross-section, formed by inclusions of carbon or other dark minerals. Its name comes from the Greek chiastos (χιαστός), which means "marked with a cross".

✦ Physical characteristics:

• Color: Reddish brown to gray, with black X or + shaped cross.

• Hardness: 6.5 to 7.5 on the Mohs scale.

• Crystal system: orthorhombic.

• Origin: Formed in aluminum-rich metamorphic rocks.

✦ Deposits:

Chiastolite is found in particular:

• in Spain (region of Galicia),

• in France (Brittany, Massif Central),

• in the United States (California),

• in Australia , China and Chile .

✦ Use:

• Ornamental: used in jewelry, talismans and decorative objects.

• Collection: highly prized by collectors due to its natural cross.

✦ Symbolism and properties (in lithotherapy):

• Protection: shield stone against negative energies.

• Balance: Helps harmonize body and mind.

• Emotional stability: support in times of transition.

• Anchoring: promotes spiritual rooting.