Arizona State University at the Tempe Campus
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From 2D to 3D: II. TEM and AFM Images part of Mineralogy:Activities
High-resolution transmission electron microscopy (HRTEM) provides 2-D projections of mineral structures at almost the atomic scale, and atomic force microscopy (AFM) provides 3-D information about the surfaces of ...
From 2D to 3D: Escher Drawings - Crystallography, Crystal Chemistry, and Crystal "Defects" part of Mineralogy:Activities
This set of exercises illustrates plane and space groups as well as crystal chemistry and "defects" in crystals. The problems are designed to present the material as puzzles that are visually attractive ...