Chaidamuite

A variety of Minerals

What is Chaidamuite?

Chaidamuite is a rare zinc – iron sulfate mineral with chemical formula: ZnFe(SO4)2(OH)·4H2O. It was first described for an occurrence in the Xitieshan mine south of Mt. Qilianshan in the Chaidamu basin, Qinghai Province, China and was named for the locality. It occurs as an oxidation phase in a lead zinc deposit. In the type locality it is associated with the rare minerals: coquimbite, copiapite, butlerite and zincobotryogen. In addition to the Chinese occurrence it has been reported from the Getchell Mine in the Potosi District in Humboldt County, Nevada.

Chaidamuite Market Value Calculator

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

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Chaidamuite Localities Map

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

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Color
Brown to yellowish-brown
Hardness (Mohs)
2.5 - 3
Density
2.72 g/cm³
Streak
Pale yellow

Chemical Properties

Chemical Formula
ZnFe3+(SO4)2(OH) · 4H2O
Elements
Fe, H, O, S, Zn
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