Image: http://www.turnstone.ca/rom157a.jpg

Image: https://en.wikipedia.org/wiki/Manganese#/media/File:Mangan_1-crop.jpg

Image: http://alrawi.eu

Image: https://en.wikipedia.org/wiki/Manganese(II)_sulfate#/media/File:Manganese(II)_sulfate_close-up.jpg

Image: https://s3-us-west-2.amazonaws.com/reference/images/pictures/xsttyynl32.jpg

Image: https://upload.wikimedia.org/wikipedia/commons/8/8f/Potassium-permanganate-sample.jpg

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