Mineralogy Database

Shkatulkalite Manganoneptunite Image

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 Shkatulkalite, Manganoneptunite

Large Shkatulkalite Image

Mineral: Shkatulkalite: {(Na,Mn,Ca,[ ])4[Nb2(O,H2O)4Si4O14](OH,F)2}ยท2(H2O,[ ])  
Manganoneptunite: KNa2Li(Mn,Fe++)2Ti2Si8O24
Comments: Pearly white shkatulkalite with brown mangan-neptunite grains.
Location: Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia.
Scale: Picture size 4.5 mm.
Copyright: © Thomas Witzke / Abraxas-Verlag
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