Arcanite

A variety of Minerals

Arcanite specimen - rock identification

What is Arcanite?

Arcanite is a potassium sulfate mineral with formula: K2SO4. Arcanite was first described in 1845 for an occurrence in old pine railroad ties in the Santa Ana tin mine, Trabuco Canyon, Santa Ana Mountains, Orange County, California, US. It has also been reported from hydrothermal deposits in the Cesano geothermal field, Latium, Italy; in bat guano on the Chincha Islands of Peru; and in caves in Western Australia, South Africa and Namibia.

Arcanite Market Value Calculator

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

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Arcanite Localities Map

See where Arcanite 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
Colourless, white
Hardness (Mohs)
2
Density
2.7 g/cm³

Chemical Properties

Chemical Formula
K2SO4
Elements
K, O, S

Also Known As

ArcaniteSulfate of Potash
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