How do I identify Harkerite?

Harkerite can be identified by its White; also tannish brown color. Look for these key characteristics when examining specimens.

What color is Harkerite?

Harkerite typically appears in White; also tannish brown. Color can vary depending on impurities and formation conditions.

A variety of Minerals

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

See where Harkerite 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: Ca12Mg4Al(BO3)3(SiO4)4(CO3)5 · H2O Evans et al. (2018) report the formula as ~Ca48Mg16[AlSi4(O,OH)16]4(BO3)16(CO3)16(HCl,H2O)2
Elements: Al, B, C, Ca, H, Mg, O, Si

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