Examining "Llanite" Dikes (Blue Quartz Phenocrysts) photo

Ryan Guth | all galleries >> Geology, related to >> llano_uplift > Examining "Llanite" Dikes (Blue Quartz Phenocrysts)


04-APR-2009

Aphanophyric rock with red alkali feldspar and blue quartz phenocrysts.

Canon EOS 20D
1/320s f/11.0 at 34.0mm iso200 full exif

other sizes: small medium original auto

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