A block of weathered red granite, showing large crystals of feldspar, dark hornblende, light quartz, and mica.

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Size: 6000px × 4000px
Location: Teignmouth, Devon
Photo credit: © Ian Lycett-King / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: backgrounds, brown, close, closeup, crystal, detail, feldspar, geology, granite, horneblende, igneous, material, mica, natural, quartz, rough, stone, surface, texture, textured, wallpaper, weathered