University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Hermannroseite
Green botryoidal conichalcite/hermannroseite aggregates lining a vug in masses of hydroxylapatite. Sample size 35 x 23 mm; Photo: K.-C. Lyncker, Hamburg.
Hölzel-No.
 
8.BL.225
Type of specimen
 
HT
IMA-No. / Accepted
 
2010-006
Chemical formula
 
CaCu(PO4,AsO4)(OH)
Type locality
 
Namibia, Tsumeb, Tsumeb mine
Associated minerals
 
Conichalcite, hydroxylapatite, whitlockite, pseudomalachite, manganese oxides/hydroxides
Collection
 
Mineralogisches Museum - Universität Hamburg
Contact person
 
Prof. Dr. Jochen Schlüter
Catalogue−No. / Site
 
MMHH TS 637
Nature of 
type specimen

 
Mineral specimen
References

The new mineral hermannroseite, CaCu(PO4,AsO4)(OH), the phosphate analogue of conichalcite, from Tsumeb, Namibia.
Schlüter, J., Pohl, D. and Gebhard, G. (2011)
N.. Jb. Miner. Abh., 188/2, 135-140
Notes / Further information

Sample (original No. 16862) collected by Dr. Bruno Geier, at that time chief geologist at the Tsumeb Mine, Tsumeb, Namibia, in the 1960ies.
Last update 27. April 2022 by A. Matthies Imprint (german)