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David Oakley's Snapshots

  1. Chlorite fracture

    Chlorite fracture by David Oakley from the GigaPan 8091A by David Oakley

    A chlorite filled fracture, also containing some wall-rock fragments.

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  2. Mylonite breccia

    Mylonite breccia by David Oakley from the GigaPan 1311B by David Oakley

    A breccia containing chunks of mylonite, along a plane parallel to the direction of shear of the intact mylonite.

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  3. Sphene

    Sphene by David Oakley from the GigaPan Thin Section 8023A by David Oakley

    Sphene appears in this thin section and a couple others taken immediately adjacent to it, but I have not seen it elsewhere in my study area.

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  4. Mysterious Needles

    Mysterious Needles by David Oakley from the GigaPan Thin Section 8023A by David Oakley

    These occur a number of places in this sample. I'm not yet sure what they are.

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