Which characteristics of crystal faces define crystal systems? Check all that apply.

Answers;

Angle

Number

Explanation; A crystal form refers to a set of planar faces which are geometrically equivalent and whose spatial positions are related to one another by a specified set of symmetry operations. Every crystal class can be classified into one of six crystal systems. These includes the isometric, hexagonal, tetragonal, orthorhombic, monoclinic, and triclinic systems.

Angle

Number

Explanation:

On edge