Lengenbach, Binntal, Wallis
Binnite Tennantite with Realgar coll. and Photo A. Besteman
Spalerite with Realgar coll. and Photo A. Besteman
Sphalerite coll. and Photo A. Besteman
Sphalerite coll. and Photo A. Besteman
Sphalerite coll. and Photo A. Besteman
Sphalerite with Lengenbachite? coll. and Photo A. Besteman
Sphalerite coll. and Photo A. Besteman
Sphalerite coll. and Photo A. Besteman
Sphalerite coll. and Photo A. Besteman
Tennantite (Binnit) coll. and Photo A. Besteman
Sphalerite coll. and Photo A. Besteman
Arsen Sulfid Glas no.1 with Sulfosalts coll. and Photo A. Besteman