Trembathite
A variety of Minerals
What is Trembathite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Trembathite 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.
Trembathite Localities Map
See where Trembathite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless to pale blue
- Hardness (Mohs)
- 6 - 8
Chemical Properties
- Chemical Formula
- (Mg,Fe)3(B7O13)Cl Atomic proportion of Fe compared to Mg from approximately 0.32 to 0.5.
- Elements
- B, Cl, Fe, Mg, O

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Trembathite FAQs
How do I identify Trembathite?
Trembathite can be identified by its hardness of 6 - 8 on the Mohs scale, Colourless to pale blue color. Look for these key characteristics when examining specimens.
What color is Trembathite?
Trembathite typically appears in Colourless to pale blue. Color can vary depending on impurities and formation conditions.
How hard is Trembathite?
Trembathite has a hardness of 6 - 8 on the Mohs scale. This gives it moderate hardness.


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