Mckelveyite-(Y)
http://dbpedia.org/resource/Mckelveyite-(Y) an entity of type: Thing
La mckelveyïta-(Y) és un mineral de la classe dels carbonats que pertany al grup de la mckelveyïta. Rep el seu nom de Vincent Ellis McKelvey (1916-1985), director del USGS pels seus estudis sobre la formació Phosphoria.
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Mckelveyita-(Y) karbonato motako minerala da eta donnayita taldearen kidea da.
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Mckelveyite-(Y) is a hydrated sodium, barium, yttrium, and uranium–containing carbonate mineral, with the chemical formula Ba3Na(Ca,U)Y(CO3)6·3H2O.
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La mckelveyite-(Y) è un minerale appartenente al gruppo omonimo.
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Маккельвіїт (рос. маккельвиит; англ. mackelveyite, McKelveyite; нім. Mckelveyit m, Mackelveyit m) — мінерал, водний складний карбонат барію та рідкісних земель.
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Mckelveyïta-(Y)
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Mckelveyita-(Y)
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Mckelveyite-(Y)
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Mckelveyite-(Y)
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Маккельвіїт
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Mckelveyite-(Y)
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Mckelveyite-
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4396085
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1071681440
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White
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5
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Threefold
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a = 9.170 Å,
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b = 9.169 Å,
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c = 7.075 Å;
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α = 102.50°, β = 115.63°,
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γ = 59.99°; Z = 1
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Mckelveyite- found in Canada
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Pedial
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Lime-yellow, greenish gray, reddish brown, may be black from contained organic material
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3.25
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25
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P1
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La mckelveyïta-(Y) és un mineral de la classe dels carbonats que pertany al grup de la mckelveyïta. Rep el seu nom de Vincent Ellis McKelvey (1916-1985), director del USGS pels seus estudis sobre la formació Phosphoria.
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Mckelveyita-(Y) karbonato motako minerala da eta donnayita taldearen kidea da.
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Mckelveyite-(Y) is a hydrated sodium, barium, yttrium, and uranium–containing carbonate mineral, with the chemical formula Ba3Na(Ca,U)Y(CO3)6·3H2O.
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La mckelveyite-(Y) è un minerale appartenente al gruppo omonimo.
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Маккельвіїт (рос. маккельвиит; англ. mackelveyite, McKelveyite; нім. Mckelveyit m, Mackelveyit m) — мінерал, водний складний карбонат барію та рідкісних земель.
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δ 0.0990–0.1040
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Indistinct
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Transparent to opaque
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Ba3NaY6·3H2O
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Tabular, pyramidal
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Mkv-Y
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Vitreous, greasy, or dull
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3.5
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Biaxial
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Visible
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nα = 1.550–1.554 nβ = 1.550–1.554 nγ = 1.649–1.658
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4913
