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132.3 MB (37.5 MB compressed)
5249 x 8807 pixels
44.5 x 74.7 cm ⏐ 17.5 x 29.4 in (300dpi)
KARL GAFF / SCIENCE PHOTO LIBRARY KARL GAFF / SCIENCE PHOTO LIBRARY
Thin film of magnesium sulphate, polarised light micrograph. Magnesium sulphate (MgSO4) is an inorganic salt commonly known as Epsom salt. Magnification: x70 when printed 10cm wide.
Model release not required. Property release not required.