Minerals identify

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Ferrohortonolite

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Ferrohortonolite is a mineral variety in the olivine series composed of 70% to 90% fayalite or Fe/(Fe+Mg) ratio of 0.7 to 0.9. It is from the obsolete hortonolite terminology for the olivine series.

It has been reported from Mount Gillies , Queensland of west Greenland , Sicily

Identification