EYE OF SCIENCE / SCIENCE PHOTO LIBRARY EYE OF SCIENCE / SCIENCE PHOTO LIBRARY
Cobalt ethanoate. Polarised light micrograph of crystals of cobalt ethanoate (also known as cobalt acetate). Cobalt is a component of vitamin B12. Cobalt ethanoate is formed by the reaction between cobalt and ethanoic acid (also known as acetic acid). Magnification: x10 at 35mm size.
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