Usage History of 'geochemistry'

The following chart shows how frequently 'geochemistry' appeared in printed materials over time. For example, the word 'geochemistry' occurred 4 times in books in 1889 and 15,819 times in 2008. From 1889 to 2008, the word 'geochemistry' was used a total of 635,506 times in books scanned by Google. See Reference: Google Ngram project.

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