Definitions for "Acicular"
An aggregate of long, slender, crystals (i.e. Natrolite). This term is also used to describe the crystal habit of single long, thin, slender crystals.
It is an aggregate of long, slender, crystals i.e. Natrolite. The term is also used for the crystal habit of a single long, thin, slender crystals.
Needlelike, round or grooved in cross section. Parent Term: Shapes__3d Difficulty Level