Marcasite

Marcasite is a naturally occurring mineral, a polymorph of iron sulfide, identical in composition to pyrite but differing in structure and appearance. It is often found in sedimentary rocks and can occur in a variety of settings, from sedimentary deposits to metamorphic environments.

Marcasite
Category: Sulfides
Hardness: 6.5
Specific Gravity: 4.9
Luster: Metallic
Transparency: Opaque
Crystal System: Orthorhombic
Cleavage: None
Fracture: Conchoidal to uneven
Composition: FeS₂ (Iron disulfide)
Typical Size: Crystals can range from micrometers to several centimeters in length
Found In:
US United States DE Germany FR France
Uses:
  • Jewelry making
  • Collecting
  • Decorative objects
Marcasite is said to have protective qualities and is used to enhance imagination and creativity. It is believed to help in the manifestation of your desires into reality, while also bringing mental clarity and focus.