( n. )
A silicate of lime of a white to gray, red, or yellow color, occurring generally in cleavable masses, rarely in tabular crystals; tabular spar.
( n. )
A silicate of lime of a white to gray, red, or yellow color, occurring generally in cleavable masses, rarely in tabular crystals; tabular spar.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012