Wednesday, May 18, 2011

Talc in pyroxene in Webster dunite

Click on image to enlarge.          Photo © Daniel R. Snyder
A vein of talc (lower left to upper right) bisects two large grains of orthopyroxene, surrounded by olivine, in dunite. Webster-Addie ultramafic body, Blue Ridge Mountains, Jackson County, western North Carolina. XPL. Imaged area 2.7 mm x 4 mm.

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