Description
A relatively large and well formed single crystal of SUPER RARE silver-sulfosalt Lengenbachite, up to 5 mm from the TYPE LOCALITY, the Lengenbach Mine of Binntal in Valais Canton, Switzerland. Lengenbachite is one of the rarest of the macrocrystalline oddities from this amazing locality and this crystal is easily visible to the naked eye. This is a super piece of a rare species in splendid condition.