Hiärneite
A variety of Minerals
What is Hiärneite?
Hiärneite is an oxide mineral named after the Swedish geologist Urban Hiärne (1641-1727). The mineral can be found in rocks that mainly consists of fine grained phlogopite. Hiärneite is the first known mineral that contains both of the chemical elements antimony and zirconium. The mineral was described in 1997 for its occurrence in a skarn environment in Långban iron–manganese deposit of the Filipstad district, Värmland, Sweden.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Hiärneite 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.
Quick Facts
Physical Properties
- Color
- red
- Hardness (Mohs)
- 7
- Rock tumbling
- Tumbles well
- Density
- 5.44 g/cm³
Chemical Properties
- Chemical Formula
- (Ca,Mn,Na)2(Zr,Mn3+)5(Sb,Ti,Fe)2O16
- Elements
- Ca, Fe, Mn, Na, O, Sb, Ti, Zr
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Hiärneite FAQs
How do I identify Hiärneite?
Hiärneite can be identified by its hardness of 7 on the Mohs scale, red color. Look for these key characteristics when examining specimens.
What color is Hiärneite?
Hiärneite typically appears in red. Color can vary depending on impurities and formation conditions.
How hard is Hiärneite?
Hiärneite has a hardness of 7 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.
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