Høgtuvaite
A variety of Minerals
What is Høgtuvaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Høgtuvaite 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
- Black
- Hardness (Mohs)
- 5.5
- Rock tumbling
- With care
- Streak
- Grey-green
Chemical Properties
- Chemical Formula
- Ca4[Fe2+6Fe3+6]O4[Si8Be2Al2O36] Empirical formula, including observed minor Na and Ti contents,(Ca,Na)2(Fe2+,Fe3+,Ti)6[O2|Be(Si,Al)5O18].
- Elements
- Al, Be, Ca, Fe, O, Si
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Høgtuvaite FAQs
How do I identify Høgtuvaite?
Høgtuvaite can be identified by its hardness of 5.5 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.
What color is Høgtuvaite?
Høgtuvaite typically appears in Black. Color can vary depending on impurities and formation conditions.
How hard is Høgtuvaite?
Høgtuvaite has a hardness of 5.5 on the Mohs scale. This gives it moderate hardness.
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