![](http://www.alamy.com/thumbs/6/B69C5BDE-0954-4992-88B1-E6BAD88E9C99/A5K3X5.jpg)
copper sulphate and pottasium permangernate crystals viewed using cross polarization lighting technique through microscope
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Photo credit: © paul ridsdale pictures / Alamy / Afripics
License: Licensed
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Keywords: bright, chemical, chemistry, clear, copper, cross, crystal, crystals, form, inorganic, magnification, magnify, material, microscope, mineral, permangernate, polarization, polarize, pottasium, resource, science, scientific, shape, shine, structure, study, substance, sulphate