How do I identify Matulaite?

Matulaite can be identified by its hardness of 1 on the Mohs scale. Look for these key characteristics when examining specimens.

How hard is Matulaite?

Matulaite has a hardness of 1 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

A variety of Minerals

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

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

Map preview

North ZoneCentral RidgeSouth Basin

Chemical Formula: (Fe3+,Al)Al7(PO4)4(PO3OH)2(OH)8(H2O)8 · 8H2O Originally assumed to be CaAl18(PO4)12(OH)20.28H2O
Elements: Al, Fe, H, O, P

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