Mineral name |
Prehnite
| 
101749: 10 x 5 x 6,5 cm |
Hölzel-No.
|
9.DU.300 |
Type of specimen
|
101733 vermutl. T 101749 vermutl. T |
IMA-No. / Accepted
|
prä-IMA / 1788 |
Chemical formula
|
Ca2Al[(OH)2|AlSi3O10] |
Type locality
|
South Africa, Eastern Cape Province, Karoo dolerites |
Associated minerals
|
|
Collection
|
Geowissenschaftliche Sammlungen - TU Bergakademie Freiberg |
Contact person
|
Andreas Massanek |
Catalogue−No. / Site
|
101733 / K 137 101749 / K 138 |
Nature of type specimen
|
Mineral specimens |
References
Chemische Zergliederung des Prehnits. Klaproth, M.H. (1788) Schriften der Gesellschaft Naturforschender Freunde zu Berlin, 8, 211-222 |
Notes / Further information
For these specimens labels of the year 1817 exist, made out by KÖHLER (curator of the WERNER collection) and FREIESLEBEN. Both specimens are parts of the same original sample. |
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