Urancalcarite

A variety of Minerals

What is Urancalcarite?

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Urancalcarite 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
Light yellow, bright yellow
Hardness (Mohs)
2 - 3
Rock tumbling
Not recommended
Streak
Pale yellow

Chemical Properties

Chemical Formula
Ca(UO2)3(CO3)(OH)6 · 3H2O
Elements
C, Ca, H, O, U
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Urancalcarite FAQs

How do I identify Urancalcarite?

Urancalcarite can be identified by its hardness of 2 - 3 on the Mohs scale, Light yellow color. Look for these key characteristics when examining specimens.

What color is Urancalcarite?

Urancalcarite typically appears in Light yellow, bright yellow. Color can vary depending on impurities and formation conditions.

How hard is Urancalcarite?

Urancalcarite has a hardness of 2 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

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