University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Karlite
21,1 x 12,6 x 4,8 cm
Hölzel-No.
 
6.AB.270
Type of specimen
 
HT
IMA-No. / Accepted
 
1980-030
Chemical formula
 
(Mg,Al)6(BO3)3(OH,Cl)4
Type locality
 
Austria, Zillertal, Schlegeisstausee, Furtschaglkar
Associated minerals
 
Ludwigite, chlorite, carbonates
Collection
 
Geologisches und Mineralogisches Museum - Christian-Albrechts-Universität Kiel
Contact person
 
Dr. E. Bedbur
Catalogue−No. / Site
 
 
Nature of 
type specimen

 
Mineral specimen plus single crystals in a glass tube
References

Karlite, Mg7(BO3)3(OH,Cl)5 a new borate mineral and associated ludwigite from the Eastern Alps
Franz, G., Ackermand, D. & Koch, E. (1981)
American Mineralogist, 66, 872-877
Notes / Further information

ded. Morteani
Last update 27. April 2022 by A. Matthies Imprint (german)