University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Otjisumeite
 
Hölzel-No.
 
4.CK.120
Type of specimen
 
HT
IMA-No. / Accepted
 
78-80 / 1978
Chemical formula
 
PbGe4O9
Type locality
 
Namibia, Tsumeb, Tsumeb mine
Associated minerals
 
Tennantite, germanite, renierite, schaurteite, siderite
Collection
 
Archiv der Universität Stuttgart - „Mineralogische Sammlung Prof. Keller”
Contact person
 
Franz Xaver Schmidt
Catalogue−No. / Site
 
TM-78.80-TI-(B76) / 0/824-s27/2
Nature of 
type specimen

 
Mineral specimen, 6 x 4 x 5 mm. Single crystals in a glass capillary
References

Otjisumeit, PbGe4O9, ein neues Mineral aus Tsumeb, Namibia.
Keller, P., Hess, H. & Dunn, P.J. (1981)
N. Jb. Mineral. Mh., 49-55
Notes / Further information

Named after Otjisume, the old denotation of Tsumeb by the hereros. Mr. Walter Richard Kahn, Bayersoien, Germany, provided the samples for examination.
Last update 05. August 2024 by A. Matthies Imprint (german)