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![The structures of sulfate minerals with isolated (SO 4 ) tetrahedra and ( M...]()
![The structures of sulfate minerals with isolated (SO 4 ) tetrahedra and ( M...]()
![Libbyite with römerite (mauve) and <span class="search-highlight">tamarugite</span> (colourless) on specimen #762...]()
![Péligotite with <span class="search-highlight">tamarugite</span> (white); field of view = 1.1 mm across.]()
![Ottohahnite with <span class="search-highlight">tamarugite</span> (white); field of view = 0.7 mm across.]()
![Typical crystals of magnesiovoltaite on <span class="search-highlight">tamarugite</span>. Scanning electron micro...]()
![Secondary electron (SE) and back-scattered electron (BSE) photographs of su...]()
![Photograph of <span class="search-highlight">tamarugite</span>-rich aggregates (in paragenesis with native sulphu...]()
![SEM back-scattered electron images of <span class="search-highlight">tamarugite</span> aggregates.]()
![SEM–BSE image of crystals of aluminocoquimbite, associated with <span class="search-highlight">tamarugite</span> ...]()
![X-ray powder diffraction diagram of eldfellite with minor <span class="search-highlight">tamarugite</span> and Na...]()
![Scanning electron micrographs of ( a ) open aggregate of damaged <span class="search-highlight">tamarugite</span>...]()
1-20 OF 81 RESULTS FOR
tamarugite
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Journal Article
Tamarugite-bearing paragenesis formed by sulphate acid alteration in Diana Cave, Romania
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 September 2013
European Journal of Mineralogy (2013) 25 (3): 479–486.
...Cristina M. Puşcaş; Bogdan P. Onac; Herta S. Effenberger; Ioan Povară Abstract An exceptional new occurrence of the mineral tamarugite, NaAl(SO 4 ) 2 · 6H 2 O, from a short karst cavity (Diana Cave, Băile Herculane; SW Romania) is described. It was formed by corrosion of the bedrock (limestone...
FIGURES
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Journal Article
Tamarugite on the Isle of Wight, UK
Journal: Mineralogical Magazine
Published: 01 June 1998
Mineralogical Magazine (1998) 62 (3): 371–372.
Journal Article
Tamarugite, NaAl(SO 4 ) 2 .6H 2 O, from Te Kopia, New Zealand
Journal: Mineralogical Magazine
Published: 01 December 1995
Mineralogical Magazine (1995) 59 (4): 755–757.
Journal Article
Tamarugite from Vulcano, Aeolian Islands, Italy
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 August 1981
The Canadian Mineralogist (1981) 19 (3): 403–407.
Journal Article
Crystal structures and mineral chemistry of double-salt hydrates: I. Direct determination of the crystal structure of tamarugite
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 February 1969
American Mineralogist (1969) 54 (1-2): 19–30.
...P. D. Robinson; J. H. Fang Abstract The structure of tamarugite, NaAl(SO 4 ) 2 · 6H 2 O, has been solved by reiterative application of Sayre's equation using three-dimensional photographic and counter data. The final R value is 7.3 percent (hydrogens included). The coordination polyhedra of sodium...
Journal Article
Cell dimensions and space group of tamarugite
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 December 1966
American Mineralogist (1966) 51 (11-12): 1805–1807.
...Paul D. Robinson; J. H. Fang; F. D. Bloss Abstract Tamarugite, NaAl(SO 4 ) 2 ·6H 2 O is a secondary mineral formed from the oxidation of sulfides, usually under arid conditions. Optical examination of crystals found with sideronatrite in a sample from Mina de la Compania, Sierra Gorda, Chile (U. S...
Journal Article
The occurrence of mendozite and tamarugite in Missouri
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 July 1935
American Mineralogist (1935) 20 (7): 537–539.
...W. D. Keller Abstract During the second week of June, 1934, the writer collected from an outcrop of Joachim dolomite near the town of Eureka, Missouri, a hydrous soda alum efflorescence which was found to be composed largely of mendozite with some tamarugite. A similar substance, later identified...
Image
The structures of sulfate minerals with isolated (SO 4 ) tetrahedra and ( M...
Published: 01 January 2000
Figure 15. The structures of sulfate minerals with isolated (SO 4 ) tetrahedra and ( M Ø 6 ) octahedra: (a) cyanochroite; (b) sodium alum; (c) tamarugite, with Na atoms shown as circles; (d) tamarugite with (NaØ 6 ) octahedra; (g) the structure of mendozite. The structures of sulfate minerals
Image
The structures of sulfate minerals with isolated (SO 4 ) tetrahedra and ( M...
Published: 01 January 2000
Figure 15. The structures of sulfate minerals with isolated (SO 4 ) tetrahedra and ( M Ø 6 ) octahedra: (a) cyanochroite; (b) sodium alum; (c) tamarugite, with Na atoms shown as circles; (d) tamarugite with (NaØ 6 ) octahedra; (g) the structure of mendozite. The structures of sulfate minerals
Image
Libbyite with römerite (mauve) and tamarugite (colourless) on specimen #762...
in Libbyite, (NH 4 ) 2 (Na 2 □)[(UO 2 ) 2 (SO 4 ) 3 (H 2 O)] 2 ⋅7H 2 O, a new mineral with uranyl–sulfate sheets from the Blue Lizard mine, San Juan County, Utah, USA
> Mineralogical Magazine
Published: 19 April 2023
Figure 1. Libbyite with römerite (mauve) and tamarugite (colourless) on specimen #76267. The field of view is 0.68 mm across.
Journal Article
Crystal Structures and Mineral Chemistry of Double-Salt Hydrates: II. the Crystal Structure Of Mendozite, NaAl(SO 4 )2·11H 2 O
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 August 1972
American Mineralogist (1972) 57 (7-8): 1081–1088.
...)] 3+ octahedra, and (3) isolated water molecules, not bonded to any cations. The average Na(O,Ow), Al–Ow, and S-O distances are 2.408, 1.878, and 1.473 Å respectively. The three known hydrates in the system NaAl(SO 4 ) 2 · n H 2 O are soda alum ( n = 12), mendozite ( n = 11), and tamarugite ( n = 6...
Image
Péligotite with tamarugite (white); field of view = 1.1 mm across.
in Klaprothite, péligotite and ottohahnite, three new minerals with bidentate UO 7 –SO 4 linkages from the Blue Lizard mine, San Juan County, Utah, USA
> Mineralogical Magazine
Published: 01 August 2017
Fig. 3. Péligotite with tamarugite (white); field of view = 1.1 mm across.
Image
Ottohahnite with tamarugite (white); field of view = 0.7 mm across.
in Klaprothite, péligotite and ottohahnite, three new minerals with bidentate UO 7 –SO 4 linkages from the Blue Lizard mine, San Juan County, Utah, USA
> Mineralogical Magazine
Published: 01 August 2017
Fig. 5. Ottohahnite with tamarugite (white); field of view = 0.7 mm across.
Image
Typical crystals of magnesiovoltaite on tamarugite. Scanning electron micro...
in Magnesiovoltaite, K 2 Mg 5 Fe 3+ 3 Al(SO 4 ) 12 ·18H 2 O, a new mineral from the Alcaparrosa mine, Antofagasta region, Chile
> European Journal of Mineralogy
Published: 01 December 2016
Figs. 2 Typical crystals of magnesiovoltaite on tamarugite. Scanning electron microscope image, secondary electrons. (online version in colour)
Image
Secondary electron (SE) and back-scattered electron (BSE) photographs of su...
in Subaerial sulfate mineral formation related to acid aerosols at the Zhenzhu Spring, Tengchong, China
> Mineralogical Magazine
Published: 14 January 2019
Fig. 3. Secondary electron (SE) and back-scattered electron (BSE) photographs of sulfate minerals ( a – g ) and amorphous SiO 2 ( h , i ). A = alunogen, M = magnesiovoltaite, T = tamarugite, P = pickeringite, Mg = Mg–S–O phase, G = gypsum, AS = amorphous SiO 2 . Spot EDX analyses
Image
Photograph of tamarugite-rich aggregates (in paragenesis with native sulphu...
in Tamarugite-bearing paragenesis formed by sulphate acid alteration in Diana Cave, Romania
> European Journal of Mineralogy
Published: 01 September 2013
Fig. 3 Photograph of tamarugite-rich aggregates (in paragenesis with native sulphur, halotrichite-group minerals, and gypsum).
Image
SEM back-scattered electron images of tamarugite aggregates.
in Tamarugite-bearing paragenesis formed by sulphate acid alteration in Diana Cave, Romania
> European Journal of Mineralogy
Published: 01 September 2013
Fig. 5 SEM back-scattered electron images of tamarugite aggregates.
Image
SEM–BSE image of crystals of aluminocoquimbite, associated with tamarugite ...
in ALUMINOCOQUIMBITE, AlFe(SO 4 ) 3 ·9H 2 O, A NEW ALUMINUM IRON SULFATE FROM GROTTA DELL’ALLUME, VULCANO, AEOLIAN ISLANDS, ITALY
> The Canadian Mineralogist
Published: 01 December 2010
F ig . 1. SEM–BSE image of crystals of aluminocoquimbite, associated with tamarugite (platy crystals, top left) and yavapaiite (light gray crystals, right).
Image
X-ray powder diffraction diagram of eldfellite with minor tamarugite and Na...
in Eldfellite, NaFe(SO 4 ) 2 , a new fumarolic mineral from Eldfell volcano, Iceland
> Mineralogical Magazine
Published: 01 February 2009
F ig . 2. X-ray powder diffraction diagram of eldfellite with minor tamarugite and Na 3 Fe(SO 4 ) 3 . The calculated diffraction pattern of eldfellite is shown in blue. See Table 2 for numerical values.
Image
Scanning electron micrographs of ( a ) open aggregate of damaged tamarugite...
in The steam condensate alteration mineralogy of Ruatapu cave, Orakei Korako geothermal field, Taupo Volcanic Zone, New Zealand
> Mineralogical Magazine
Published: 01 February 2000
F ig . 6. Scanning electron micrographs of ( a ) open aggregate of damaged tamarugite platelets typical of the crystalline fluff coating boulders and covering parts of the floor in Ruatapu (scale bar 0.1 mm), ( b ) halotrichite brushes from the inner chamber, Rahu Rahu (scale bar 0.1 mm).
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