El Agua Blanda acaba con la Piedra Dura

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Posts tagged "ductile deformation"

Crenulation cleavage under cross polars. Crenulation cleavage occurs over a wide range of metamorphic grade (low to high), and involves multiple ductile deformation events; a new shearing direction deforms a previously foliated fabric.
Microphotograph from Dr. Hoisch’s archives, NAU.

Crenulation cleavage under cross polars. Crenulation cleavage occurs over a wide range of metamorphic grade (low to high), and involves multiple ductile deformation events; a new shearing direction deforms a previously foliated fabric.

Microphotograph from Dr. Hoisch’s archives, NAU.

Despite the pressure, TRd kept it’s cool, and is looking mighty foine.
Minor fold in Triassic limestone (15cm pencil for scale). Block Mountain, Vicinity Dillon, Montana.  Photo taken facing north west.

Despite the pressure, TRd kept it’s cool, and is looking mighty foine.

Minor fold in Triassic limestone (15cm pencil for scale). Block Mountain, Vicinity Dillon, Montana.  Photo taken facing north west.