emmerichite
Noun
Meaning
emmerichite (uncountable)
(mineralogy) A vitreous brown mineral with chemical formula Ba2Na(Na,Fe)2(Fe,Mg)Ti2(Si2O7)2O2F2.
Noun
emmerichite (uncountable)
(mineralogy) A vitreous brown mineral with chemical formula Ba2Na(Na,Fe)2(Fe,Mg)Ti2(Si2O7)2O2F2.