Ussingite

A variety of Minerals

Ussingite specimen - rock identification

What is Ussingite?

Ussingite is a silicate mineral with formula Na2AlSi3O8(OH). It was named for Niels Viggo Ussing (1864–1911), Copenhagen, Denmark.

Ussingite Market Value Calculator

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

Preview only. Full pricing comps and valuation report in the app.

Ussingite Localities Map

See where Ussingite 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
Pale to medium violet, reddish violet; sometimes barely tinted purple
Hardness (Mohs)
6 - 7
Density
2.51 g/cm³
Streak
white

Chemical Properties

Chemical Formula
Na2AlSi3O8OH
Elements
Al, H, Na, O, Si
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