Tetraferriannite Mineral Gallery

Tetraferriannite Mineral Gallery
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Tetraferriannite Minerals

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Tetraferriannite Mineral Gallery With 2 Images

Tetraferriannite Image

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Tetraferriannite: K(Fe++,Mg)3(Fe+++,Al)Si3O10(OH)2

Comments: Brownish black crystal fragment of tetraferriannite showing the micaceous cleavage.
Location: Bancroft District, Hastings Co., Ontario, Canada. Scale: Sample Size 1 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Tetraferriannite Image

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Tetraferriannite: K(Fe++,Mg)3(Fe+++,Al)Si3O10(OH)2

Comments: Brownish black crystal fragment of tetraferriannite showing the micaceous cleavage.
Location: Bancroft District, Hastings Co., Ontario, Canada. Scale: Sample Size 1 cm.
© Jeff Weissman / Photographic Guide to Mineral Species