 | Piilonen, P. C., McDonald, A. M., Grice, J. D., Rowe, R., Gault, R. A., Poirier, G., Cooper, M. A., Kolitsch, U., Roberts, A. C., Lechner, W., Palfi, A. G. (2010) Arisite-(Ce), a new rare-earth fluorocarbonate from the Aris phonolite, Namibia, Mont Saint-Hilaire and the Saint-Amable sill, Quebec, Canada. The Canadian Mineralogist, 48 (3) 661-671 doi:10.3749/canmin.48.3.661 | Journal (article/letter/editorial) | | 3749/canmin.48.3.661 ARISITE-(Ce), A NEW RARE-EARTH FLUORCARBONATE FROM THE ARIS PHONOLITE, NAMIBIA, MONT SAINT-HILAIRE... Andreas G. PALFI PO Box 23532, Windhoek, Namibia Abstract Arisite-(Ce), ideally NaCe2(CO3)2[(CO3)1–xF2x]F...rare-earth fluorcarbonate mineral from the Aris phonolite (Namibia), Mont Saint-Hilaire (Quebec), and the...the Saint-Amable sill (Quebec). At the Aris phonolite, arisite-(Ce) occurs as vitreous, transparent, beige...in miarolitic cavities. At Mont Saint-Hilaire, arisite-(Ce) occurs in alkaline pegmatite veins, sodalite |  | Piilonen, P. C., McDonald, A. M., Grice, J. D., Cooper, M. A., Kolitsch, U., Rowe, R., Gault, R. A., Poirier, G. (2010) Arisite-(La), a new REE-fluorcarbonate mineral from the Aris phonolite (Namibia), with descriptions of the crystal structures of arisite-(La) and arisite-(Ce) Mineralogical Magazine, 74 (2) 257-268 doi:10.1180/minmag.2010.074.2.257 | Journal (article/letter/editorial) | | 257–268 Arisite-(La), a new REE-fluorcarbonate mineral from the Aris phonolite (Namibia), with descriptions...descriptions of the crystal structures of arisite-(La) and arisite-(Ce) P. C. PIILONEN1,*, A. M. MCDONALD2...January 2010; Accepted 14 April 2010] ABSTR ACT Arisite-(La), ideally NaLa2(CO3)2[F2x(CO3)1 x]F, is a new...mineral from miarolitic cavities within the Aris phonolite, Namibia (IMA no. 2009-019). It occurs as distinct...distinct chemical zones mixed with its Ce-analogue, arisite-(Ce). Crystals are vitreous, transparent beige |  | | Journal (issue) | | ........................pg. 3 Actinolite from Namibia by Justin Zzyzx .....................................................................pg. 27 Aris Quarries by Justin Zzyzx ..............................we bring you eleven articles about locations in Namibia that do not receive much publicity. It is easy...legendary deposits such as Tsumeb, the Brandberg region and the Erongo Mountains. Alpine clefts, huge soda...Mountains, located in the southwestern part of central Namibia. The Gamsberg Mountain is the most important landmark |
|
Aris Quarries, Aris, Windhoek Rural, Khomas Region, Namibia