PETROGRAPHIC  CHARACTERISTICS

OF MINERALS/FIBERS

MATERIAL NAME

CHRYSOTILE

HABIT

Fibrous-wavy

COLOR AND PLEOCHROISM  

Colorless or brown. No pleochroism

 

APPROXIMATE

R.I. VALUE

                                   1.55             
INTERFERENCE COLORS

    Low    

EXTINCTION

  Parallel  

ADDITIONAL DESCRIPTIVE FEATURES

Fibers often have a kinked form and larger bundles commonly spray out into many very delicate fibers.

KEY DIAGNOSTIC FEATURES

1.55 RI and the wavy, kinked, fibrous texture