| Blaß, G., Desor, J., Heck, V., Kruijen, F., Möhn, G. (2021) Neues aus den Steinbrüchen im Aris-Phonolith. Mineralien Welt, 32 (4) 6-29 Kolitsch, U., Blaß, G., Jahn, S., Cámara, F., von Bezing, L., Wartha, R. R., Tremmel, G., Sturla, M., Cerea, P., Skebo, M. and Ciriotti, M. E. (2016): Aris - mineralogy of the famous alkaline phonolite. AMI - Associazione Micromineralogica Italiana, Cremona, Italy, 95 pp. [http://www.koeln.netsurf.de/~w.steffens/aris.htm] |
Aris Quarries, Aris, Windhoek Rural, Khomas Region, Namibia