Nagashimalite
A variety of Minerals
What is Nagashimalite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Nagashimalite 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.
Nagashimalite Localities Map
See where Nagashimalite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish-black
- Hardness (Mohs)
- 6
- Density
- 4.14 g/cm³
- Streak
- green
Chemical Properties
- Chemical Formula
- Ba4(V,Ti)4B2Si8O27(O,OH)2Cl
- Elements
- B, Ba, Cl, H, O, Si, Ti, V
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Nagashimalite FAQs
How do I identify Nagashimalite?
Nagashimalite can be identified by its hardness of 6 on the Mohs scale, Greenish-black color. Look for these key characteristics when examining specimens.
What color is Nagashimalite?
Nagashimalite typically appears in Greenish-black. Color can vary depending on impurities and formation conditions.
How hard is Nagashimalite?
Nagashimalite has a hardness of 6 on the Mohs scale. This gives it moderate hardness.
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