Bernalite
A variety of Minerals
What is Bernalite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Bernalite 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.
Bernalite Localities Map
See where Bernalite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Dark bottle-green to yellow-green; yellowish bottle-green in thin section
- Hardness (Mohs)
- 4
- Density
- 3.35 g/cm³
- Streak
- Apple-green
Chemical Properties
- Chemical Formula
- Fe(OH)3 · nH2O (n = 0.0 to 0.25)
- Elements
- Fe, H, O
Identify Bernalite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Bernalite FAQs
How do I identify Bernalite?
Bernalite can be identified by its hardness of 4 on the Mohs scale, Dark bottle-green to yellow-green; yellowish bottle-green in thin section color. Look for these key characteristics when examining specimens.
What color is Bernalite?
Bernalite typically appears in Dark bottle-green to yellow-green; yellowish bottle-green in thin section. Color can vary depending on impurities and formation conditions.
How hard is Bernalite?
Bernalite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.
%252FAbenakiite-(ce)-01.jpg&size=small)
