The 4 Lengenbach labels-minerals above were fotographed&supplied to me by Paul Bongaerts.
Aegirin
Alexandrit
Antimonit
Bronzitserpentin
Bronzitserpentin
Coelestin
Crestmoreit
Kakoxen
Kassiterit
Libethenit
Limonit
Natronambulit
Shannonit
Strontiojoaquinit
Clintonit (Walouewite/Xanthophyllit)
The labels above were supplied to me by Maurice de Graaf.