Mineral name |
Eifelite
| 
Size: about 3 x 2 x 1 cm |
Hölzel-No.
|
9.CF.420 |
Type of specimen
|
HT |
IMA-No. / Accepted
|
80-097 / 1980 |
Chemical formula
|
KNa2(MgNa)Mg3Si12O30 |
Type locality
|
Germany, Rhineland-Palatinate, Eifel, Ettringer Bellerberg near Mayen |
Associated minerals
|
Quartz, sanidine accessory minerals: pyroxene, amphibole, tridymite, hematite, pseudobrookite |
Collection
|
Institut für Mineralogie, Geologie und Geophysik - Ruhr-Universität Bochum |
Contact person
|
Dr. Hans-Peter Schertl |
Catalogue−No. / Site
|
|
Nature of type specimen
|
Micromount |
References
Eifelite, KNa3Mg4Si12O30, a new mineral of the Osumilite Group with octahedral sodium Abraham, K., Medenbach, O., Schreyer, W., Hentschel, G. (1983) Contr.Min.Petr., 82, 252-258 |
Notes / Further information
|
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