Slide 11 Optical Mineralogy Lab 11 – Fall, 2012 Feldspars: Exsolution, Zoning, and Twinning Slide 2 2 Feldspars Feldspar minerals are the most common minerals in the earth's…
Slide 1 Crystal Lattice Imperfections There are four types of crystal lattice imperfections : 1. Zero-dimension point defects 2. One-dimension or line defects (dislocations)…
Slide 1 Scattering from imperfect crystals (see Cowley Sect. 7.1) Two types average lattice exists (point defects, dislocations, thermal vibrations) no average lattice (stacking…
Slide 1The electronic twinning EUROPE EDUCATION ECOLE – CLUB DE PHILOSOPHIE The electronic twinning EUROPE EDUCATION ECOLE CLUB DE PHILOSOPHIE Is a French Language project…
Slide 1 Twinning Slide 2 Like disorder but of unit cell orientation… –In a perfect single crystal, unit cells are all found in the same orientation. We can consider a…
Slide 1 Reflection Data Analysis Tools in PLATON Problem from Bruker Discussion List: Triclinic or Monoclinic? Ni-complex In P-1,Z'=2: a = 11.869 b = 5.562 c = 13.67…
Slide 1 PLASTIC DEFORMATION Mechanisms of Plastic Deformation The Uniaxial Tension Test Mechanisms of Plastic Deformation Mechanical Metallurgy George E Dieter…
Slide 1 Post-crystallization process Changes in structure and/or composition following crystallization Changes in structure and/or composition following crystallization Slide…