How do I identify Sharpite?

Sharpite can be identified by its hardness of 2.5 - 3 on the Mohs scale, Greenish-yellow color. Look for these key characteristics when examining specimens.

What color is Sharpite?

Sharpite typically appears in Greenish-yellow, olive-green. Color can vary depending on impurities and formation conditions.

How hard is Sharpite?

Sharpite has a hardness of 2.5 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

Sharpite

A variety of Minerals

What is Sharpite?

Sharpite Market Value Calculator

Estimate the market value of Sharpite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Sharpite Localities Map

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

Map preview

North ZoneCentral RidgeSouth Basin

Quick Facts

Physical Properties

Color: Greenish-yellow, olive-green
Hardness (Mohs): 2.5 - 3
Density: 4.412 g/cm³

Chemical Properties

Chemical Formula: Ca(UO2)3(CO3)4 · 3H2O According to the single-crystal X-ray study (Plášil 2018), an idealized formula of sharpite is Ca(H2O)3[(UO2)3(CO3)3.6O0.2],where the content of (CO3) lies most probably within 4 > xCO3 > 3.5 apfu range.
Elements: C, Ca, H, O, U

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