Fire agate pendant

The pendant measures: 29.0 mm not including the ring of the chain passer.
Total weight:3.6 grams

Chemical Formula: Silicon dioxide – SiO2
Crystal Structure: Hexagonal
Color: Brown with play of color
Hardness: 6.5 to 7 on the Mohs scale
Refractive Index: 1.530 to 1.540
Density: 2.59 to 2.67
Cleavage: None
Transparency: Translucent to opaque
Double Refraction or Birefringence: Up to 0.004
Luster: Waxy to dull
Fluorescence: Variable

Protective stone

It is also famous because it is thought to be an excellent protective and spiritual stone, blocking negative energies from the environment, envy, and bad intentions. For this, it must be used as a bracelet, pendant or
some jewelry accessory.

In addition, it is thought to have an enormous connection with the forces of the earth, which is why it is
capable of purifying the vibrations of the environment.