Tsilaisite
A variety of Minerals
What is Tsilaisite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Tsilaisite 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
- Greenish yellow
- Hardness (Mohs)
- 7
- Rock tumbling
- Tumbles well
- Density
- 3.133 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Na(Mn2+)3Al6(Si6O18)(BO3)3(OH)3(OH)
- Elements
- Al, B, H, Mn, Na, O, Si
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Tsilaisite FAQs
How do I identify Tsilaisite?
Tsilaisite can be identified by its hardness of 7 on the Mohs scale, Greenish yellow color. Look for these key characteristics when examining specimens.
What color is Tsilaisite?
Tsilaisite typically appears in Greenish yellow. Color can vary depending on impurities and formation conditions.
How hard is Tsilaisite?
Tsilaisite has a hardness of 7 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.
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