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Hydroastrophyllite Image

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 Hydroastrophyllite

Large Hydroastrophyllite Image

Mineral: Hydroastrophyllite: (H3O,K)2Ca(Fe+++,Mn)5-6Ti2Si8O26(OH)4F
Comments: Spray of brown hydroastrophyllite in alkaline granite pegmatite matrix.
Location: Western Keivy Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia.
Scale: Picture Size 12x9 mm.
Copyright: © Pavel M. Kartashov
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