Jarosite is a yellowish-brown mineral with a crystalline structure that's also found on earth.
黄钾铁矾是一种黄褐色的矿物,它的晶体结构也存在于地球上。
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After seeing how this air makes the ugly sagebrush and the patches of alkali and brownearth a feast to the eye, one can understand how the light of heaven may make the ugliest faces beautiful.