Rainbow Hematite
A variety of Hematite
What is Rainbow Hematite?
Colorful Hematite with a rainbow shine were reported from mines in Brazil, and the specimens from that location are still being researched. Meanwhile, imitations of rainbow Hematite are being artificially made for commercial purposes. Most of the time, rainbow Hematite stones available on the market are actually man-made imitations.
Optical Properties
- Refractive Index
- 2.690-3.220
- Birefringence
- 0.28
- Pleochroism
- Brownish red, yellowish red
- Optical Character
- Uniaxial negative
Discover Values
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Rainbow Hematite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Rainbow Hematite Localities Map
See where Rainbow Hematite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Silver grey, black, iridescent rainbow
- Hardness (Mohs)
- 5 - 6
- Density
- 5.1 - 5.3 g/cm³
- Streak
- Rust-red
- Luster
- Metallic
- Crystal System
- Trigonal
Chemical Properties
- Chemical Formula
- Fe2O3
- Elements
- Fe, O
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Rainbow Hematite FAQs
How do I identify Rainbow Hematite?
Rainbow Hematite can be identified by its hardness of 5 - 6 on the Mohs scale, Silver grey color, Metallic luster, Trigonal crystal system. Look for these key characteristics when examining specimens.
What color is Rainbow Hematite?
Rainbow Hematite typically appears in Silver grey, black, iridescent rainbow. Color can vary depending on impurities and formation conditions.
How hard is Rainbow Hematite?
Rainbow Hematite has a hardness of 5 - 6 on the Mohs scale. This gives it moderate hardness.
