50.1 MB (5.6 MB compressed)
5125 x 3417 pixels
43.4 x 29.0 cm ⏐ 17.1 x 11.4 in (300dpi)
DR JUERG ALEAN / SCIENCE PHOTO LIBRARY DR JUERG ALEAN / SCIENCE PHOTO LIBRARY
Quartz vein in gneiss rock. Close-up of a fractured vein of quartz (white) in strongly layered gneiss. Photographed near Lavertezzo, Switzerland.
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