University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Riesite
Riesite grain in a melt vein of the suevite from Zipplingen (SEM image).
Hölzel-No.
 
 
Type of specimen
 
HT
IMA-No. / Accepted
 
IMA-2015-110a
Chemical formula
 
TiO2
Type locality
 
Germany, Bavaria, Nördlinger Ries, Zipplingen
Associated minerals
 
 
Collection
 
Museum Institut für Geowissenschaften - Ruprecht-Karls-Universität Heidelberg
Contact person
 
Dr. Michael Burchard
Catalogue−No. / Site
 
ZNL 114c
Nature of 
type specimen

 
Thin section and rock sample
References

Ca-rich majorite derived from high temperature melt and thermally stressed hornblende in shock veins of crustal rocks from the Ries impact crater (Germany).
Stähle, V., Altherr, R., Nasdala; Ludwig, T. et al. (2011)
Contrib. Mineral. Petrol., 161, 275-291
Notes / Further information

Riesit was discovered in a strongly shocked garnet-cordierite-sillimanite restite from the Zipplingen suevite.
Last update 05. August 2024 by A. Matthies Imprint (german)