Aspidolite
A variety of Minerals
What is Aspidolite?
Aspidolite is a mica group phyllosilicate mineral which is the sodium analogue of the magnesium-rich mineral phlogopite. The ideal chemical formula for aspidolite is NaMg3AlSi3O10(OH)2.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Aspidolite 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.
Aspidolite Localities Map
See where Aspidolite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light brown, white, greenish red
- Density
- 2.885 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- NaMg3(AlSi3O10)(OH)2
- Elements
- Al, H, Mg, Na, O, Si
Also Known As

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Aspidolite FAQs
How do I identify Aspidolite?
Aspidolite can be identified by its Light brown color. Look for these key characteristics when examining specimens.
What color is Aspidolite?
Aspidolite typically appears in Light brown, white, greenish red. Color can vary depending on impurities and formation conditions.


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