University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Ruifrancoite
Ampoule about 2 cm long
Hölzel-No.
 
8.DA.255
Type of specimen
 
CT
IMA-No. / Accepted
 
2005-061a / 2005
Chemical formula
 
Ca2[]2(Fe3+, Mn, Mg)4Be4(PO4)6(OH)4 · 6H2O
Type locality
 
Brazil, Minas Gerais, Sapucaia do Norte, Sapucaia (Proberil) mine
Associated minerals
 
Albite, muscovite, cyrilovite, meurigite
Collection
 
Geowissenschaftliche Sammlungen - TU Bergakademie Freiberg
Contact person
 
Andreas Massanek
Catalogue−No. / Site
 
81420
Nature of 
type specimen

 
Powder
References

Ruifrancoite, a new Fe3+-dominant monoclinic roscherite-group mineral, from Galiéa, Minas Gerais, Brazil
Atencio, D., Chukanov, N.V., Coutinho, J.M.V., Menezes Filho, L.A.D., Dubinchuk, V.T., Möckel, S.
Eur. J. Mineralogy, 20, 271-280
Notes / Further information

Donated by the author S. Möckel.
Last update 27. April 2022 by A. Matthies Imprint (german)