Crystal Encyclopedia
Marcasite
MAR-kuh-syte
White Iron Pyrite
Hardness
6–6.5
System
Orthorhombic
Family
Sulfides
Formula
FeS2
Rarity
Uncommon
Planet
Mercury
Chakra
Root
Element
Earth
Water
Not safe
Sun
Low
Toxicity
Avoid moisture; may degrade and release sulfur compounds
Did You Know?
Used historically in jewelry.
Quick Learn
What is Marcasite used for?
Marcasite is commonly used for mental clarity, grounding, structure.
Can Marcasite go in water?
Marcasite is rated: Not safe.Use dry cleansing methods instead.
What chakra is Marcasite?
Marcasite resonates with the Root chakra.
Scientific Data
Formula
FeS2
Crystal System
Orthorhombic
Mineral Family
Sulfides
Composition
Iron sulfide
Origin Regions
USA, Peru, France
Formation
Hydrothermal sulfide
Colors
Brassy yellow, metallic
Mohs Hardness
6–6.5
Metaphysical Properties
"I observe structure and form."
Geological Profile
A polymorph of pyrite with orthorhombic crystal structure
Care & Cleansing
Care Instructions
Avoid moisture; unstable
Cleansing Methods
Sound only; keep dry
Historical Use
Used historically in jewelry.
Recommended Uses
Explore More
Keep Discovering
Continue your crystal journey with these related specimens.
