【Naming】
【Frequency of Use】
F
【Origin】
Product refined from the petrochemical industry.
【Characteristics】
White, opaque, smooth surface with a glossy sheen, and a smooth, greasy feel to the touch. Light in weight, floats on water. Hard and slightly brittle, crumbles when rubbed between the fingers. Uneven fracture surface, exhibiting acicular (needle-shaped) crystal formations, or small granular appearance, with a glassy luster.
【Identification】
Good quality is indicated by its white color, hardness, compactness without air bubbles, and absence of rancid oil odor.
【Category】
Minerals