astrophyllite
Noun
Meaning
astrophyllite (countable and uncountable, plural astrophyllites)
(mineralogy) A rare, brown to golden-yellow hydrous potassium iron titanium silicate mineral, visually identical to kupletskite.
Noun
astrophyllite (countable and uncountable, plural astrophyllites)
(mineralogy) A rare, brown to golden-yellow hydrous potassium iron titanium silicate mineral, visually identical to kupletskite.