 | Quiroz-Estrada, Karla, Pacella, Alessandro, Ballirano, Paolo, Hernández-Espinosa, Miguel Ángel, Felipe, Carlos, Esparza-Schulz, Marcos (2020) Crystal Chemical and Structural Characterization of Natural and Cation-Exchanged Mexican Erionite. Minerals, 10 (9) 772 doi:10.3390/min10090772 | Journal (article/letter/editorial) | | Characterization of Natural and Cation-Exchanged Mexican Erionite Karla Quiroz-Estrada 1, * , Alessandro Pacella...the erionite-type zeolite from Agua Prieta, Sonora, México, was performed on both pristine and Na, Ca...coverage levels and the higher values of surface area reported in our previous studies. According to the...classified as erionite-Na. Morphological FE-SEM investigation performed on both pristine (ERIN) and Na-exchanged...the upload of Ca and Mg following ion exchange with Na. Rietveld analysis results allowed the identification |  | | Book | | counterbalanced by adding positively charged cations (Ca, K, Na, Li, Mg, Sr, Ba, Cs) to produce an electrically neutral...calcium-dominant phillipsite, K-dominant phillipsite, K-Na-dominant phillipsite, etc.). The -ian suffix means...cowlesite, dachiardite, edingtonite, epistilbite, erionite, faujasite, ferrierite, gmelinite, goosecreekite...chemical composition between Ca-rich chabazite and Na-rich herschelite and that herschelite had morphology...members could be considered disordered gismondine or Na-K-rich gismondine. HEULANDITE GROUP Heulandite and | | | Book | | counterbalanced by adding positively charged cations (Ca, K, Na, Li, Mg, Sr, Ba, Cs) to produce an electrically neutral...calcium-dominant phillipsite, K-dominant phillipsite, K-Na-dominant phillipsite, etc.). The -ian suffix means...cowlesite, dachiardite, edingtonite, epistilbite, erionite, faujasite, ferrierite, gmelinite, goosecreekite...chemical composition between Ca-rich chabazite and Na-rich herschelite and that herschelite had morphology...members could be considered disordered gismondine or Na-K-rich gismondine. HEULANDITE GROUP Heulandite and |  | | Journal (article/letter/editorial) | | Crystal chemical and structural investigation of levyne-Na P. BALLIRANO* AND G. CAMETTI Dipartimento di Scienze...Editor: P. Leverett] ABSTRACT A sample of levyne-Na from Dunseverick, Antrim, Northern Ireland, UK, has...50)·50.5H2O. Levyne-Na is as soci ate d with e rioni te-N a whos e chemic al formula is Na 6 . 0 8 Ca 0 ....compositions are consistent with those of levyne/erionite inter/overgrowth reported in the literature. The...valence analysis. K EY WORDS : levyne-Na, ABC-6 family, erionite, X-ray powder diffraction. Introduction |  | | Book (edition) | | only about distance from a better known town in the area but also about the administrative regional units...(river), Is. (island), Vole. (volcano), Penin. (peninsula), St. (Saint), Ste. (Sainte). Recent developments...America and Greenland, then Europe, Asia, Africa, Australia, and Antarctica), then those of pegmatitic origin...rocks and extru1976. sive equivalentsassociated with Na amphiboles, astroAdamsite-(Y) NaY[CO3]i•6H2O phyllite...Fe •~lSi2O,,J (9.D.jadeitegroup),a pyroxene,an end Na-Fe•-member ah.o named acmite. Monoclinic,C2/c, a |
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Cairns Bay, Flinders area, Mornington Peninsula Shire, Victoria, Australia