University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Chadwickite
 
Hölzel-No.
 
5.JE.100
Type of specimen
 
HT
IMA-No. / Accepted
 
1997-005
Chemical formula
 
UO2HAsO3
Type locality
 
Germany, Baden-Württemberg, Black Forest, near Wittichen, Sophia mine, dump
Associated minerals
 
Pitchblende
Collection
 
Staatliches Museum für Naturkunde Stuttgart
Contact person
 
Franz Xaver Schmidt
Catalogue−No. / Site
 
MIN 12062
Nature of 
type specimen

 
Yellow crust on pitchblende (sample: 1x0,5x0,5mm)
References

Chadwickit, ein neues Uranylarsenit von Wittichen im Schwarzwald.
Walenta, K. (1998)
Aufschluss, 49, 253-257
Notes / Further information

Discovered by the Geological Survey Baden-Württemberg, D 142.
Last update 27. April 2022 by A. Matthies Imprint (german)