Heptasartorite
A variety of Minerals
What is Heptasartorite?
Heptasartorite is a very rare mineral with formula Tl7Pb22As55S108. It belongs to sartorite homologous series. It is related to other recently approved minerals of the series: enneasartorite and hendekasartorite. All three minerals come from a quarry in Lengenbach, Switzerland, which is famous of thallium minerals. Chemically similar minerals include edenharterite and hutchinsonite.
Heptasartorite Market Value Calculator
Estimate the market value of Heptasartorite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Heptasartorite Localities Map
See where Heptasartorite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- Lead-grey, grey
- Hardness (Mohs)
- 3 - 3.5
- Density
- 4.9 g/cm³
- Streak
- Dark brown
Chemical Properties
- Chemical Formula
- Tl7Pb22As55S108
- Elements
- As, Pb, S, Tl
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