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  • Ferri-pedrizite (sodic-ferripedrizite)

Ferri-pedrizite (sodic-ferripedrizite)

€35.00
Black amphibole in matrix
Eastern Pedriza Massif, Sierra de Guadarrama, Spain
Quantity
Available

A tiny piece of black-dark green amphibole in a fine-grained granitic matrix, from the type locality
MM_0372
1 Item

Data sheet

Locality
Eastern Pedriza Massif, Sierra de Guadarrama, Spain (TL)
Size category
TN
Size (cm)
1.2 x 1 x 0.2
Formula
NaLi2(Fe+++2Mg2Li)Si8O22(OH)2
Properties
Vitreous; dark green, black

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