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Goethite: Chemistry in its element
Chemistry in its element
English - April 16, 2015 00:00 - 5 minutes - 2.46 MB - ★★★★★ - 177 ratingsChemistry Science Natural Sciences chemical chemistry compound element science Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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It's the strongest known biological material and one of the earliest pigments - Helen Scales discovers goethite