Associations to the word «Biotite»
Wiktionary
BIOTITE, noun. (mineral) A dark brown mica; it is a mixed aluminosilicate and fluoride of potassium, magnesium and iron.
Dictionary definition
BIOTITE, noun. Dark brown to black mica found in igneous and metamorphic rock.
Wise words
It is better wither to be silent, or to say things of more
value than silence. Sooner throw a pearl at hazard than an
idle or useless word; and do not say a little in many words,
but a great deal in a few.