Polarised light micrograph of a section of Siberian agate. Magnification: at 10cm wide.

---

Size: 5000px × 4911px
Photo credit: © STEVE LOWRY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: agate, background, black, gemstone, geological, geology, light, micrograph, microscope, minerology, polarised, polarized, siberia