University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Rokühnite
Size of the largest sample: 8 x 6 x 2 cm
Hölzel-No.
 
3.BB.150
Type of specimen
 
T
IMA-No. / Accepted
 
1979-036 / 1980
Chemical formula
 
Fe2+Cl2 · H2O
Type locality
 
Germany, Lower Saxony, Salzdetfurth, potash mine
Associated minerals
 
Carnallite
Collection
 
Geowissenschaftliches Zentrum - Georg August Universität Göttingen
Contact person
 
Dr. Alexander Gehler
Catalogue−No. / Site
 
GZG.MIN.3.1.31.1 / UH023-025-Typusschränke Minerale
Nature of 
type specimen

 
3 samples and some fragments in a glass tube
References

Rokühnite, FeCl2 · 2H2O, a new mineral.
Hodenberg, R. v., Struensee, G. v. (1980)
Neues Jahrbuch für Mineralogie etc., Monatshefte, 3, 125-130
Notes / Further information

Received from G. v. Struensee.
Named after Robert Kühn (1911-1997), between 1949 and 1976 scientific assistant in Hannover, later on Honorary Professor at the University Heidelberg, Germany.
Last update 27. April 2022 by A. Matthies Imprint (german)