1. Anisotropy

2. Vocabulary 1 Isotropy ahy-saht-trah-pee ahy-so-troh-pee Isotropic ahy-suh-trahp-ik ahy-so-troh-pik

3. Vocabulary 2 Anisotropy an-ahy-saht-trah-pee an-ahy-so-troh-pee Anisotropic an-ahy-suh-trahp-ik an-ahy-so-troh-pik

4. Isotropy vs anisotropy

5. Some Minerals

6. Generalization

7. Isotropic Constitutive Equation

8. Basic Types of Anisotropy Transverse Isotropy Azimuthal anisotropy Composite (cracks)‏

9. Causes of Anisotropy Lattice Preferred Orientation (LPO)‏ –Alignment of mineral grains Shape Preferred Orientation (SPO)‏ –Alignment of heterogenieties Cracks Melt lenses

11. Transverse Isotropy

12. Transverse Isotropy Love – Rayleigh Discrepancy

14. “Azimuthal” anisotropy: like transverse isotropy on its side Azimuthal Anisotropy

21. McNamara, van Keken, and Karato [2002] D″ Anisotropy Lattice-Preferred Orientation (LPO)? Shape-Preferred Orientation (SPO)? Result of a Chemical Boundary Layer? Related to Slabs?