Tunellite
A variety of Minerals
What is Tunellite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Tunellite 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.
Tunellite Localities Map
See where Tunellite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless, grayish white
- Hardness (Mohs)
- 2.5
- Density
- 2.391 g/cm³
Chemical Properties
- Chemical Formula
- SrB6O9(OH)2 · 3H2O
- Elements
- B, H, O, Sr
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Tunellite FAQs
How do I identify Tunellite?
Tunellite can be identified by its hardness of 2.5 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Tunellite?
Tunellite typically appears in Colourless, grayish white. Color can vary depending on impurities and formation conditions.
How hard is Tunellite?
Tunellite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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