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Mineralati

Minerals

Ferro-Ferri-Obertiite

ferro-ferri-obertiite

NaNa2(Fe²⁺3Fe³⁺Ti⁴⁺)Si8O22O2

Overview

Ferro-Ferri-Obertiite is a mineral species (oxo amphibole, double chain inosilicate mineral). It crystallises in the monoclinic system. Reported colour: black. Nickel–Strunz class: 9.DE.25.

Scientific references

  1. Ferro-Ferri-Obertiite — Wikidata. https://www.wikidata.org/wiki/Q19601089 Link