VariousWords beta
Related Terms:
Noun
Definition: A triclinic-pinacoidal black mineral containing aluminum, beryllium, calcium, iron, magnesium, manganese, niobium, oxygen, silicon, sodium, tantalum, and titanium.
VariousWords beta
Definition: A triclinic-pinacoidal black mineral containing aluminum, beryllium, calcium, iron, magnesium, manganese, niobium, oxygen, silicon, sodium, tantalum, and titanium.