50.0 MB (3.5 MB compressed)
4752 x 3677 pixels
40.1 x 31.2 cm ⏐ 15.8 x 12.3 in (300dpi)
DIRK WIERSMA / SCIENCE PHOTO LIBRARY DIRK WIERSMA / SCIENCE PHOTO LIBRARY
Sample of clear crystalline quartz, the substrate interspersed with small crystals of pyrite that have a characteristic golden metallic lustre. The quartz crystals are elongate six-sided prisms topped by pyramidal crystal faces, the pyrite is sub-crystalline to cubic or octahedral. This attractive collector's specimen measures 11 cm across.
Model release not required. Property release not required.