How do I identify Hydroxyapophyllite-(k)?

Hydroxyapophyllite-(k) can be identified by its hardness of 4 - 5 on the Mohs scale. Look for these key characteristics when examining specimens.

How hard is Hydroxyapophyllite-(k)?

Hydroxyapophyllite-(k) has a hardness of 4 - 5 on the Mohs scale. This gives it moderate hardness.

Hydroxyapophyllite-(k)

Hydroxyapophyllite-(K)

A variety of Minerals

What is Hydroxyapophyllite-(k)?

Hydroxyapophyllite-(k) Market Value Calculator

Estimate the market value of Hydroxyapophyllite-(k) using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Hydroxyapophyllite-(k) Localities Map

See where Hydroxyapophyllite-(k) 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

Hardness (Mohs): 4 - 5

Chemical Properties

Chemical Formula: KCa4(Si8O20)(OH,F) · 8H2O
Elements: Ca, F, H, K, O, Si

Also Known As

Hydroxyapophyllite-(k)Hydroxyapophyllite

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