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Staurolite

€19.00

Dark brown staurolite cross in mica schist

Semiostrov'e, Keivy Mountains, Lovozersky District, Kola Peninsula, Russia

Quantity

Dark brown staurolite cross with shiny surfaces penetrating the mica schist matrix

MM_0442
1 Item

Data sheet

Locality
Semiostrov'e, Keivy Mountains, Lovozersky District, Kola Peninsula, Russia
Size category
Miniature
Size (cm)
7 x 3.5 x 2
Weight
64 g
Formula
Fe2+2Al9Si4O23(OH)
Properties
Sub-vitreous; dark brown colour