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Aris Phonolite

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Journal Article
Published: 01 January 2012
European Journal of Mineralogy (2012) 24 (1): 171–179.
... The Aris phonolite intrusion in southwestern Namibia is a well-known occurrence of alkaline mineral assemblages. Sodium-rich Fe- and Mn- minerals related to the palygorskite group are quite common at the Aris intrusion ( Cámara et al ., 2002 ). Wide variations of chemical composition along...
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Journal Article
Published: 01 June 2010
The Canadian Mineralogist (2010) 48 (3): 661–671.
... mineral from the Aris phonolite (Namibia), Mont Saint-Hilaire (Quebec), and the Saint-Amable sill (Quebec). At the Aris phonolite, arisite-(Ce) occurs as vitreous, transparent, beige, beige-yellow, light lemon yellow to pinkish, tabular, hexagonal plates and prisms up to 1.5 mm in miarolitic cavities...
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Journal Article
Published: 01 April 2010
Mineralogical Magazine (2010) 74 (2): 257–268.
...P. C. Piilonen; A. M. McDonald; J. D. Grice; M. A. Cooper; U. Kolitsch; R. Rowe; R. A. Gault; G. Poirier Abstract Arisite-(La), ideally NaLa 2 (CO 3 ) 2 [F 2x (CO 3 ) 1–x ]F, is a new layered REE -fluorcarbonate mineral from miarolitic cavities within the Aris phonolite, Namibia (IMA no. 2009-019...
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Journal Article
Published: 01 August 2006
Mineralogical Magazine (2006) 70 (4): 405–418.
...F. Cámara; L. Ottolini; B. Devouard; L. A. J. Garvie; F. C. Hawthorne Abstract Sazhinite-(La) is a new mineral from the Aris phonolite, Windhoek, Namibia. It occurs in vesicles within the phonolite, together with other species crystallized from late-stage hydrothermal fluids: natrolite, aegirine...
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Journal Article
Published: 01 August 1999
American Mineralogist (1999) 84 (7-8): 1170–1175.
Image
Regional geology of Namibia showing the location of the <b>Aris</b> <b>phonolite</b> with...
Published: 01 June 2010
F ig . 1. Regional geology of Namibia showing the location of the Aris phonolite within the Auas Formation, Hakos Group, Paleoproterozoic Hohewarte metamorphic complex. This figure is reproduced from Fitch & Miller (1984) .
Image
Regional geology map showing location of <b>Aris</b> <b>phonolite</b>, Namibia. This figu...
Published: 01 June 2010
F ig . 2. Regional geology map showing location of Aris phonolite, Namibia. This figure is reproduced from Fitch & Miller (1984) .
Image
a. Arisite-(Ce) from the <b>Aris</b> <b>phonolite</b>, Namibia. Field of view: 2 mm. Phot...
Published: 01 June 2010
F ig . 4. a. Arisite-(Ce) from the Aris phonolite, Namibia. Field of view: 2 mm. Photo taken by W. Lechner. b. Arisite-(Ce) from Mont Saint-Hilaire, Quebec. Field of view: 2 mm. Photo taken by M.E. Back, of the Royal Ontario Museum.
Image
a. Arisite-(Ce) from the <b>Aris</b> <b>phonolite</b>, Namibia. Field of view: 2 mm. Phot...
Published: 01 June 2010
F ig . 4. a. Arisite-(Ce) from the Aris phonolite, Namibia. Field of view: 2 mm. Photo taken by W. Lechner. b. Arisite-(Ce) from Mont Saint-Hilaire, Quebec. Field of view: 2 mm. Photo taken by M.E. Back, of the Royal Ontario Museum.
Journal Article
Published: 01 October 2011
The Canadian Mineralogist (2011) 49 (5): 1165–1173.
... to minerals of the gyrolite–reyerite group. The mineral is found in a hydrothermally altered phonolite of the Aris alkaline complex, in Namibia, as snow-white spherules (up to 3 mm in diameter) of well-shaped rhomb-like crystals associated with aegirine, albite, manganoneptunite, microcline, natrolite...
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Journal Article
Published: 01 October 2002
American Mineralogist (2002) 87 (10): 1458–1463.
...Fernando Cámara; Laurence A.J. Garvie; Bertrand Devouard; Thomas L. Groy; Peter R. Buseck Abstract The structure of tuperssuatsiaite from the Aris phonolite in central Namibia was refined to an R index of 0.075 for 905 observed reflections [ I > 2σ( I )] obtained with a four-circle X-ray...
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<b>Phonolite</b> of the <b>Aris</b> extrusion. Domains: 1: nepheline, 2: sodalite, 3: nat...
Published: 01 October 2011
Fig. 1 Phonolite of the Aris extrusion. Domains: 1: nepheline, 2: sodalite, 3: natrolite, 4: aegirine–hedenbergite, 5: K-feldspar, 6: rinkite. Back-scattered electron image.
Journal Article
Published: 01 July 2020
The Canadian Mineralogist (2020) 58 (4): 477–509.
... a phonolite dike at Wind Mountain, Otero County, New Mexico, USA. The mineral develops as tightly bound bundles (up to 0.02 × 6 mm) of acicular to bladed crystals that are elongate on [001] and flattened on the pinacoid {010}. Associated minerals include albite, aegirine, fluorapophyllite-(K), natrolite...
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Journal Article
Published: 01 August 1995
Journal of the Geological Society (1995) 152 (4): 703–720.
... an extensive suite of dolerite blocks, which contain residual glasses varying from mugearitic to peralkaline phonolitic compositions. Magma mixing between basalt and trachyte has been common at Silali, implying complexity of the plumbing system. Evolution of the trachytes was by fractional crystallization...
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Chondrite-normalized pattern of crystal 1 (point A = open squares). Whole-r...
Published: 01 August 2006
F ig . 7. Chondrite-normalized pattern of crystal 1 (point A = open squares). Whole-rock composition of Aris phonolite ( von Knorring and Franke, 1987 ; filled dots) and data for sazhinite (Ce) Lovozero ( Es’kova et al. , 1974 ) (grey diamonds).
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Lattice parameter ( a )  a  and ( b ) β vs. the average ionic radii (&lt; r...
Published: 01 October 2002
, Pluth et al. (1997) ; full diamond = tuperssuatsiaite, von Knorring et al. (1992) ; full box = tuperssuatsiaite, Karup-Møller and Petersen (1984) ; open box = Aris phonolite, this study (ionic radii are from Shannon 1976 ).
Journal Article
Published: 01 June 2020
Mineralogical Magazine (2020) 84 (3): 491–492.
... from Greenland (Petersen and Johnsen, 2005 ). He also published on exotic minerals in the Zomba-Malosa alkaline pegmatite in Malawi and the Aris phonolite in Namibia. Ole V's approach to the science of mineralogy is best described with his own words “My scientific work has been concentrated...
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Journal Article
Published: 01 April 2013
The Canadian Mineralogist (2013) 51 (2): 243–251.
... . Chukanov N.V. Britvin S.N. Blass G. Belakovskiy D.I. Van K.V. ( 2012 ) Windhoekite, Ca 2 Fe 3+ 3-x (Si 8 O 20 ) (OH) 4 ·10H 2 O, a new palygorskite-group mineral from the Aris phonolite, Namibia . European Journal of Mineralogy 24 , 171 – 179 . Egorov-Tismenko Yu.K...
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Journal Article
Published: 01 May 2011
American Mineralogist (2011) 96 (5-6): 936–945.
.... Cooper, U. Kolitsch, A.C. Roberts, W. Lechner, and A.G. Palfi (2010) Arisite-(Ce), a new rare-earth fluorcarbonate from the Aris phonolite, Namibia, Mont Saint-Hilaire and the Saint-Amable sill, Quebec, Canada. Can. Mineral., 48, 661–671. Arisite-(Ce) was initially discovered in miarolitic cavities...
Journal Article
Published: 01 January 2011
European Journal of Mineralogy (2011) 23 (1): 85–90.
.... , Garvie , L.A.J. , Hawthorne , F.C. ( 2006 ): Sazhinite-(La), Na 3 LaSi 6 O 15 (H 2 O) 2 , a new mineral from the Aris phonolite, Namibia: description and crystal structure . Mineral. Mag ., 70 , 405 – 418 . Es’kova , E.M. , Semenov , E.I. , Khomyakov , A.P. , Kazakova...
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