University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Joosteite
 
Hölzel-No.
 
8.BB.275
Type of specimen
 
HT
IMA-No. / Accepted
 
2005-13 / 2005
Chemical formula
 
Mn2+(Mn3+,Fe3+)(PO4)O
Type locality
 
Namibia, Karibib, Okongava-East, Helikon II mine
Associated minerals
 
Amblygonite, lithiophilite, sicklerite, eosphorite, varulite, dickinsonite, hureaulite, manganese-bearing apatite
Collection
 
Archiv der Universität Stuttgart - „Mineralogische Sammlung Prof. Keller”
Contact person
 
Prof. Dr. P. Keller
Catalogue−No. / Site
 
TM-05.13-9911.07 / 0/824-s27/2
Nature of 
type specimen

 
Mineral specimen, 3,0 x 1,8 x 0,8 cm. 2 thin sections. Single crystal in a glass capillary
References

Joosteite, Mn2+(Mn3+,Fe3+)(PO4)O: a new phosphate mineral from the Helikon II Mine, Karibib, Namibia.
Keller, P., Fontan, F., Velasco Roldan, F. & de Parseval, Ph. (2007)
Neues Jahrbuch für Mineralogie, Abhandlungen, 183(2), 197-201

The crystal structure of joosteite, (Mn2+,Mn3+,Fe3+)2[PO4]O, from the Helikon II Mine, Karibib (Namibia), and its relationship to stanekite, (Fe3+,Mn2+,Fe2+,Mg)2[PO4]O.
Keller, P, Lissner, F. & Schleid, Th.
, in preparation
Notes / Further information

Named after Mrs. Charlotte Jooste, Karibib, Namibia. The samples were collected by Paul Keller during a scientific expedition.
Last update 27. April 2022 by A. Matthies Imprint (german)