Fayalite

Fayalite is a member of the olivine mineral group, specifically being the iron-rich end-member of the solid solution series between fayalite and forsterite. It is commonly found in volcanic rocks and is notable for its distinct green to brown coloration, which is attributed to its iron content.

Fayalite
Category: Olivine
Hardness: 6.5
Specific Gravity: 4.25
Luster: Vitreous
Transparency: Opaque
Crystal System: Orthorhombic
Cleavage: None observed
Fracture: Conchoidal
Composition: (Fe2+Mg)2SiO4
Typical Size: Crystals can typically range from 1 cm to several centimeters in size.
Found In:
PT Portugal CN China
Uses:
  • In jewelry making as a gemstone
  • In metaphysical practices for grounding
  • As a collector's mineral specimen
In metaphysical practices, fayalite is believed to be a grounding stone that helps in stabilizing emotional energy and fostering connections to the Earth.