What characteristic of muscovite and biotite micas contributes to their one cleavage plane at 180 degree ?
a. Their chemical composition
b. The temperature at which they crystallize
c. Their sheet silicate structures
d. none of the other answers are correct
e. Their coloration
a. Their chemical composition
b. The temperature at which they crystallize
c. Their sheet silicate structures
d. none of the other answers are correct
e. Their coloration