garnierite noun.
['gɑ:nɪǝrʌɪt, gɑ:'nɪǝrʌɪt] L19.[from Jules Garnier (?1839-1904), French geologist + -ITE1.]Mineralogy. A green amorphous mineral of the serpentine series, consisting of hydrated nickel magnesium silicate and constituting an important ore of nickel.
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