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.

Applies to all rocks & minerals.

Aspidolite Localities Map

See where Aspidolite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

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

AspidoliteNa-phlogopite
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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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