How do I identify Catapleiite?

Catapleiite can be identified by its hardness of 5.5 - 6 on the Mohs scale, Dark brown color. Look for these key characteristics when examining specimens.

What color is Catapleiite?

Catapleiite typically appears in Dark brown, reddish brown, flesh red, yellowish red,colourless, light grey, beige to tan, light yellow, orange, light blue. Color can vary depending on impurities and formation conditions.

How hard is Catapleiite?

Catapleiite has a hardness of 5.5 - 6 on the Mohs scale. This gives it moderate hardness.

How to Identify Catapleiite | Properties, Meaning & Uses

What is Catapleiite?

Catapleiite (Na2ZrSi3O9•2H2O) is a dimorph of Gaidonnayite rarely found by itself. Its name derives from the greek words “κατα” (kata) and “πλειον” (pleion) meaning “with more” as it is mostly accompanied by a number of rare minerals. When pure it is colorless, but it is most often seen as a tan, brownish-red, light yellow, dark brown, flesh red or orangish in color. It is mostly found on Låven Island, Norway. Its hardness on the Mohs Scale is around 5 1/2-6. It has a monoclinic crystal system.

Catapleiite Market Value Calculator

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

Catapleiite Localities Map

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

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North ZoneCentral RidgeSouth Basin

Quick Facts

Physical Properties

Color: Dark brown, reddish brown, flesh red, yellowish red,colourless, light grey, beige to tan, light yellow, orange, light blue
Hardness (Mohs): 5.5 - 6
Density: 2.77 g/cm³
Streak: White to pale yellow