Description
An excellent sample of Chabournéite, this mineral is a rare thalliferous lead-antimony sulfosalt with the chemical formula Tl4Pb2(Sb,As)20S34 from the mythical Jas-Roux deposit in the Ecrins massif, Hautes-Alpes department, France.
Typical locality for this mineral.
This mineral species is associated here with red realgar.
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