How do I identify Potassic-richterite?

Potassic-richterite can be identified by its hardness of 5 - 6 on the Mohs scale, Straw yellow to brown colour color. Look for these key characteristics when examining specimens.

What color is Potassic-richterite?

Potassic-richterite typically appears in Straw yellow to brown colour. Color can vary depending on impurities and formation conditions.

How hard is Potassic-richterite?

Potassic-richterite has a hardness of 5 - 6 on the Mohs scale. This gives it moderate hardness.

Potassic-richterite

A variety of Minerals

What is Potassic-richterite?

Potassic-richterite Market Value Calculator

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

Potassic-richterite Localities Map

See where Potassic-richterite 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: Straw yellow to brown colour
Hardness (Mohs): 5 - 6
Density: 3.075 g/cm³
Streak: Greyish white

Chemical Properties

Chemical Formula: {K}{CaNa}{Mg5}Si8O22(OH)2 The richterite group minerals are defined as sodium-calcium amphiboles with 0,5 apfu < A(Na+K+ 2Ca) where Na or K is dominant, and with C(Al+Fe3++2Ti)<0,5 apfu. The W position may contain (OH),F or Cl. Potassic-richterite is defined with A position: K dominant C position: Mg dominant W position: (OH) dominant.
Elements: Ca, H, K, Mg, Na, O, Si