Hematite
Hematite · Mineral Specimen / Semi-Precious / Decorative Stone
Crystal System
Trigonal, commonly found in massive, botryoidal, or reniform habits, but tumbled as a smooth polished pebble here.
Mineral Group
Oxides
Chemical Formula
Fe2O3
Formation Process
Forms in diverse geological environments including hydrothermal veins, sedimentary iron formations, and as an accessory mineral in igneous rocks.
About This Crystal
A small, tumbled, and polished metallic grey stone with a highly reflective, mirror-like luster. It exhibits an opaque body with smooth, rounded contours characteristic of tumbled pocket stones.
Physical Characteristics
Metallic grey to black body color, distinctive reddish-brown streak, no cleavage, uneven to conchoidal fracture, specific gravity around 5.26, brittle tenacity, and non-magnetic in its pure natural state (though manufactured magnetic hematite imitations exist).
Optical Properties
Opaque with a metallic to sub-metallic luster. Not applicable for refractive indices or internal optical phenomena due to opacity.
Hardness & Durability
Origin Region
Worldwide, with major commercial sources in Brazil, China, Australia, and the United States.
Hardness & Durability
Mohs hardness of 5.5 to 6.5. Moderate durability, but can be scratched by quartz and harder minerals.
Care & Maintenance
Clean with warm soapy water and a soft cloth. Avoid harsh chemicals, ultrasonic cleaners, and prolonged exposure to moisture to prevent potential surface tarnishing.
Rarity & Value
Common and inexpensive, widely available worldwide as tumbled stones, beads, and carvings.
Special Characteristics
Produces a notable deep reddish-brown streak despite its metallic silvery-grey exterior.
Lore & History
Historically used as an amulet for protection and grounding by ancient civilizations including the Babylonians and Native Americans. In modern crystal healing, it is associated with the root chakra, grounding energy, and promoting mental clarity. These are traditional beliefs and not scientific claims.