neptunite
A black silicate mineral with chemical formula KNa₂Li₂Ti₂Si₈O₂₄A black silicate mineral with chemical formula KNa₂Li(Fe²⁺,Mn²⁺)₂Ti₂Si₈O₂₄
Meaning
1 senses(uncountable, usually)A black silicate mineral with chemical formula KNa₂Li(Fe²⁺,Mn²⁺)₂Ti₂Si₈O₂₄
Forms
plural: neptunites| Singular | neptunite |
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uncountable
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable