University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Steiningerite
Holotype specimen with colourless to creamy white steiningerite.
Hölzel-No.
 
-
Type of specimen
 
HT
IMA-No. / Accepted
 
2024-016
Chemical formula
 
Ba2Zr2(Si4O12)O2
Type locality
 
Germany, Rhineland-Palatinate, Eifel, near Daun, Üdersdorf, Löhley basalt quarry
Associated minerals
 
Minerals of the pyroxene group (augite-diopside), leucite, perovskite, titanite and accessory fluorapatite, fresnoite, wöhlerite, götzenite, fersmanite, magnetite and minerals of the pyrochlore group
Collection
 
Naturhistorisches Museum Mainz, Landessammlung für Naturkunde Rheinland-Pfalz
Contact person
 
Dr. Grit Benedix
Catalogue−No. / Site
 
NHMMZ M 2024/1-LS
Nature of 
type specimen

 
Rock sample
References

Steiningerite, Ba2Zr2(Si4O12)O2, a new cyclosilicate from the Löhley quarry, Germany.
Juroszek, R., Krüger, B., Kolitsch, U., Frenz, G., Blaβ, G. (2025)
Mineralogical Magazine, 1-27. doi:10.1180/mgm.2024.102
Notes / Further information

The steiningerite-bearing rock samples were collected in 1990 by Günter Blaβ, Jochen Tschörtner and other collectors.
Last update 18. March 2026 by A. Matthies Imprint (german)