1/4

Grunerite : ☐{Fe2+2}{Fe2+5}(Si8O22)(OH)2, Magnetite : Fe2+Fe3+2O4, Quartz : SiO2

Copyright © Maggie Wilson
 
 
 
minID: RG4-PDP

Grunerite : ☐{Fe2+2}{Fe2+5}(Si8O22)(OH)2, Magnetite : Fe2+Fe3+2O4, Quartz : SiO2

Copyright © Maggie Wilson  - This image is copyrighted. Unauthorized reproduction prohibited.

H:6cm x W:3.5cm x D:2.5cm

Largest Crystal: 1.5cm

Crystals of grunerite in a matrix of magnetite and quartz from a new find.



This photo has been shown 772 times

Photo added: 2nd Dec 2009

Other Views - click to switch