Hematite
Hematite · Mineral Specimen and Semi-Precious Stone
Crystal System
Trigonal, commonly found as massive, botryoidal, or tabular crystal habits
Mineral Group
Oxides
Chemical Formula
Fe2O3
Formation Process
Forms through hydrothermal, sedimentary, and metamorphic processes
About This Crystal
A small, tumbled, dark gray to metallic black stone with a polished, reflective surface and submetallic luster
Physical Characteristics
Metallic to dull luster, reddish-brown streak, uneven to conchoidal fracture, specific gravity around 5.26, brittle tenacity, non-magnetic in natural forms
Optical Properties
Opaque with a metallic luster, showing no internal refraction or play of color
Hardness & Durability
Origin Region
Worldwide, with notable deposits in Brazil, Italy, Australia, and the USA
Hardness & Durability
Mohs hardness of 5.5 to 6.5, good durability but can be brittle under sharp impacts
Care & Maintenance
Clean with warm soapy water and a soft cloth, avoid harsh chemicals and prolonged exposure to moisture to prevent tarnishing
Rarity & Value
Common, widely available and very affordable for tumbled stones and common specimens
Special Characteristics
Distinctive red-brown streak despite its metallic black appearance, high density
Lore & History
Historically used as an amulet for protection and grounding, associated with the root chakra in modern crystal healing practices