31.7 MB (10.7 MB compressed)
3863 x 2866 pixels
32.8 x 24.4 cm ⏐ 12.9 x 9.6 in (300dpi)
SCIMAT / SCIENCE PHOTO LIBRARY SCIMAT / SCIENCE PHOTO LIBRARY
Enhanced scanning electron microscopy (SEM) of talcum powder (Magnification: 1090x). Talc (magnesium silicate hydroxide) is composed of various combinations of zinc stearate, magnesium silicates, as well as other silicates.
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