Nybøite
A variety of Minerals
What is Nybøite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Nybøite 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.
Nybøite Localities Map
See where Nybøite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Grey-green; Blue-grey
- Hardness (Mohs)
- 5 - 6
- Density
- 3.13 g/cm³
Chemical Properties
- Chemical Formula
- NaNa2(Mg3Al2)(AlSi7O22)(OH)2 The nybøite group minerals are sodium amphiboles defined with A(Na+K+2Ca)> 0.5 apfu and C(Al+Fe3++2Ti) > 1.5 apfu Nybøite is defined with A position: Na dominant C2+ position: Mg dominant C3+ position: Al dominant W position: (OH) dominant
- Elements
- Al, H, Mg, Na, O, Si
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Nybøite FAQs
How do I identify Nybøite?
Nybøite can be identified by its hardness of 5 - 6 on the Mohs scale, Grey-green; Blue-grey color. Look for these key characteristics when examining specimens.
What color is Nybøite?
Nybøite typically appears in Grey-green; Blue-grey. Color can vary depending on impurities and formation conditions.
How hard is Nybøite?
Nybøite has a hardness of 5 - 6 on the Mohs scale. This gives it moderate hardness.
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