Spangolite

A variety of Minerals

What is Spangolite?

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Spangolite 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.

Quick Facts

Physical Properties

Color: Dark to emerald green, blue-green; light green in transmitted light.
Hardness (Mohs): 3
Rock tumbling: Not recommended
Density: 3.14 g/cm³
Streak: Pale green

Chemical Properties

Chemical Formula: Cu₆Al(SO₄)(OH)₁₂Cl · 3H₂O
Elements: Al, Cl, Cu, H, O, S

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Spangolite FAQs

How do I identify Spangolite?

Spangolite can be identified by its hardness of 3 on the Mohs scale, Dark to emerald green color. Look for these key characteristics when examining specimens.

What color is Spangolite?

Spangolite typically appears in Dark to emerald green, blue-green; light green in transmitted light.. Color can vary depending on impurities and formation conditions.

How hard is Spangolite?

Spangolite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.