johnwalkite
Noun
Meaning
johnwalkite
(mineralogy) An orthorhombic-pyramidal mineral containing hydrogen, iron, magnesium, manganese, niobium, oxygen, phosphorus, potassium, and tantalum.
Noun
johnwalkite
(mineralogy) An orthorhombic-pyramidal mineral containing hydrogen, iron, magnesium, manganese, niobium, oxygen, phosphorus, potassium, and tantalum.