Hematite
Hematite · Mineral Specimen and Decorative Stone
Crystal System
Trigonal, massive or botryoidal habit with flattened rhombohedral crystals
Mineral Group
Oxides
Chemical Formula
Fe2O3
Formation Process
Forms in diverse environments including hydrothermal veins, sedimentary iron formations, and as an accessory mineral in igneous rocks
About This Crystal
Opaque metallic specimen displaying a dark steel-gray to silvery color with a highly reflective, metallic to sub-metallic luster and a textured surface
Physical Characteristics
Dark metallic gray body color, distinct reddish-brown streak, no cleavage, uneven to conchoidal fracture, specific gravity around 5.26, brittle tenacity, and strongly magnetic when heated
Optical Properties
Opaque with a high metallic luster, uniaxial negative with no pleochroism visible due to opacity
Hardness & Durability
Origin Region
Worldwide, with major deposits in Brazil, China, Australia, and the USA
Hardness & Durability
Mohs hardness of 5.5 to 6.5, moderate toughness, stable under normal conditions but sensitive to acids
Care & Maintenance
Clean with warm soapy water and a soft cloth, avoid harsh chemical cleaners, store separately to prevent scratching softer stones
Rarity & Value
Common, widely available, with value determined by specimen size, polish, and formation type
Special Characteristics
Produces a characteristic reddish-brown streak regardless of the external silver or black metallic color of the specimen
Lore & History
Historically used as an amulet for protection, grounding, and ancient war paint, widely associated with the root chakra in modern crystal lore