Include your e-mail if you'd like us to get back to you.
We've received your feedback, thank you!
üks peamistest rauamineraalidest - nFe2O3 . mH2O, one of the major iron minerals, hydrated ferritic oxide FeO(OH) . nH2O in which the ratio of oxide and hydroxide can vary quite widely
brown hematite . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/brown%20hematite/1/eng (19.06.2026)