Colorful salt grains under microscope. Extreme salt closeup. Microscopic mineral detail.

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Keywords: abstract, backdrop, background, biological, biology, chemical, chemistry, closeup, colorful, composition, crystals, education, grains, inorganic, laboratory, macro, magnification, medical, medicine, micro, microbiology, microscope, microscopic, microscopical, microscopy, mineral, orange, red, salt, science, scientific, small, structure, study, substance, sugar, technology, texture, yellow