Greigite Image

Hudson Institute of Mineralogy

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

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Greigite

Large Greigite Image

Mineral:

Greigite: Fe++Fe+++2S4

Comments:

Radiating needles are colloidal greigite with plates of sulfur.

Location:

Synthetic material.

Scale:

See Image.

Copyright:

© Electron Optics Image Gallery / University of Leeds

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