aenigmatite
Noun
Meaning
aenigmatite (countable and uncountable, plural aenigmatites)
(mineralogy) An inosilicate mineral of sodium, iron, and titanium, forming brown to black triclinic lamellar crystals.
Synonyms
jadeite
olivine
rutile
spinel
chromite
ilmenite
actinolite
tremolite
galena
augite
nepheline
stibnite
marcasite
fayalite
diopside
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