Hydrothermal growth of beryl single crystals and morphology of their singular faces

Autor: Radmir V. Gainutdinov, L. N. Demianets, A. K. Ivanov-Shitz
Rok vydání: 2006
Předmět:
Zdroj: Inorganic Materials. 42:989-995
ISSN: 1608-3172
0020-1685
DOI: 10.1134/s0020168506090111
Popis: The surface morphology of the best developed faces of emerald and red beryl single crystals grown from high-temperature hydrothermal solutions has been studied by atomic force microscopy. The results attest to dislocation-mediated layer-by-layer growth of the faces. Using experimentally determined growth front profiles, the fractal dimensions D Fp and D Fa of the faces are evaluated to be 1.1–1.4. These values indicate that the surfaces studied have a fractal character and can be investigated using elements of fractal theory.
Databáze: OpenAIRE