False colour scanning electron micrograph (SEM) of crystals of calcium carbonate, one of the gritty precipitates responsible for hard water. Magnifica

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False colour scanning electron micrograph (SEM) of crystals of calcium carbonate, one of the gritty precipitates responsible for hard water. Magnification: x 200 at 35mm size. Original is bw print A600/264

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Size: 3403px × 4447px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: calcium, carbonate, chemical, chemistry, coloured, compound, compounds, crystal, crystals, hard, sem, water