Paulkellerite

A variety of Minerals

What is Paulkellerite?

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Paulkellerite 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
Yellow-green
Hardness (Mohs)
4
Rock tumbling
Not recommended
Density
6.17 g/cm³
Streak
light yellow

Chemical Properties

Chemical Formula
(BiO)2Fe3+(PO4)(OH)2
Elements
Bi, Fe, H, O, P
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Paulkellerite FAQs

How do I identify Paulkellerite?

Paulkellerite can be identified by its hardness of 4 on the Mohs scale, Yellow-green color. Look for these key characteristics when examining specimens.

What color is Paulkellerite?

Paulkellerite typically appears in Yellow-green. Color can vary depending on impurities and formation conditions.

How hard is Paulkellerite?

Paulkellerite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.

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