Hutchinsonite

A variety of Minerals

Hutchinsonite specimen - rock identification

What is Hutchinsonite?

Hutchinsonite is a sulfosalt mineral of thallium, arsenic and lead with formula (Tl,Pb)2As5S9. Hutchinsonite is a rare hydrothermal mineral. It was first discovered in a sample from Binnental, Switzerland in 1903 and named after Cambridge mineralogist Arthur Hutchinson, F.R.S. (1866–1937) in 1904.

Hutchinsonite Market Value Calculator

Estimate the market value of Hutchinsonite 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.

Hutchinsonite Localities Map

See where Hutchinsonite 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.

More Images

Hutchinsonite specimen 2
© Robert M. Lavinsky

Quick Facts

Physical Properties

Color
Scarlet-vermillion to deep cherry-red
Hardness (Mohs)
1.5 - 2
Density
4.6 g/cm³
Streak
Scarlet-vermillion to deep cherry-red

Chemical Properties

Chemical Formula
TlPbAs5S9 As may be replaced by Sb; the extent of the solid-solution range is unknown.
Elements
As, Pb, S, Tl
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