. . "1123912178"^^ . . "8"^^ . "Not fluorescent"@en . . "Sectile"@en . . . . "Metavivianita"@ca . . "Blue or greenish blue"@en . . . "Mviv"@en . . "#fff"@en . . "Visible; X = blue to blue-green; Y,Z = yellow-green"@en . "Metavivianite"@it . "translucent"@en . "c = 4.629 \u00C5; \u03B1 = 97.34\u00B0; \u03B2 = 95.96\u00B0; \u03B3 = 108.59\u00B0"@en . "3578"^^ . "Perfect on {110}"@en . "P1"@en . . . "Very weak"@en . . "#8a8f82"@en . . ""@en . "\u03B4 = 0.050 - 0.085"@en . "Metavivianite (Fe3+2(PO4)2(OH)2\u00B76H2O) is a hydrated iron phosphate mineral found in a number of geological environments. As a secondary mineral it is typically formed from oxidizing dehydrated vivianite. Metavivianite is typically found as dark blue or dark green prismatic to flattened crystals. It was named by , Eric J. Essene, and in 1974 for its structural relationship to vivianite."@en . . "Metavivianite"@en . . "1.5"^^ . "La metavivianite \u00E8 un minerale scoperto nel 1974 il cui nome \u00E8 stato attribuito per la sua relazione con la struttura della vivianite. \u00C8 dimorfo della ferrostrunzite."@it . . "Sub-vitreous, Resinous, Greasy, Dull"@en . "Metavivianita fosfato motako minerala da."@eu . . . . "Measured: 85\u00B0 , Calculated: 90\u00B0"@en . "Metavivianita fosfato motako minerala da."@eu . "Biaxial"@en . "Pinacoidal"@en . . . "40.11"^^ . . "55128335"^^ . . . "Metavivianite"@en . . "La metavivianita \u00E9s un mineral de la classe dels fosfats. Va ser anomenada per C. Ritz, Eric J. Essene i Donald R. Peacor l'any 1974 per la seva relaci\u00F3 estructural amb la vivianita."@ca . "A 6x4 cm specimen of paramorphosed olive-green to green Metavivianite after oxidized vivianite. From Kerchenskoe deposit, Crimea Oblast, Ukraine. Photo and collection specimen by Pavel Kartashov."@en . . "443.734"^^ . . . "Dark blue to blue-black; Dark green to green-black"@en . . . . . . . "a = 7.989 \u00C5, b = 9.321 \u00C5"@en . "Bladed crystals, often with irregular acute multiple terminations."@en . . . "La metavivianite \u00E8 un minerale scoperto nel 1974 il cui nome \u00E8 stato attribuito per la sua relazione con la struttura della vivianite. \u00C8 dimorfo della ferrostrunzite."@it . "La metavivianita \u00E9s un mineral de la classe dels fosfats. Va ser anomenada per C. Ritz, Eric J. Essene i Donald R. Peacor l'any 1974 per la seva relaci\u00F3 estructural amb la vivianita."@ca . "(7/C.14-20 )"@en . . "Metavivianita"@eu . "2.69"^^ . "Metavivianite"@en . "n\u03B1 = 1.600 - 3.000, n\u03B2 = 1.640 - 3.000, n\u03B3 = 1.685 - 3.000"@en . . . "Metavivianite (Fe3+2(PO4)2(OH)2\u00B76H2O) is a hydrated iron phosphate mineral found in a number of geological environments. As a secondary mineral it is typically formed from oxidizing dehydrated vivianite. Metavivianite is typically found as dark blue or dark green prismatic to flattened crystals. It was named by , Eric J. Essene, and in 1974 for its structural relationship to vivianite."@en . "{110}"@en .