University of Hamburg Mineralogical Museum of the University of Hamburg
Mineral name
 
Crocidolite
Crocidolite sample (0.3x0.6x5 cm) with original label.
Hölzel-No.
 
 
Type of specimen
 
T
IMA-No. / Accepted
 
prä-IMA /1831
Chemical formula
 
◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Type locality
 
South Africa, Northern Cape Province
Associated minerals
 
 
Collection
 
Geowissenschaftliches Zentrum - Georg August Universität Göttingen
Contact person
 
Dr. Alexander Gehler
Catalogue−No. / Site
 
GZG.MIN.8.5.57.5
Nature of 
type specimen

 
Mineral sample
References

Über den asbestartigen Krokydolith.
Hausmann und Stromeyer (1831)
In: Göttingische gelehrte Anzeigen.,3. Band, 1585-1597

Über den asbestartigen Krokydolith.
Stromeyer und Hausmann (1832)
Journal für Chemie und PhysikLXIV 50-59
Notes / Further information

Blumenbach received the sample on 25 September 1831 from Hausmann in his capacity as chief supervisor of the then Royal Academic Museum. Hausmann himself probably received the piece from Christian Heinrich Friedrich Hesse (1772-1832), who worked in Cape Town. The publication by Hausmann and Stromeyer in the Göttingischen gelehrten Anzeigen was later supplemented by Blumenbach on the label.
Last update 27. April 2022 by A. Matthies Imprint (german)