Self-affine fractal geometry of agate

被引:0
|
作者
Holten, T
Jamtveit, B
Meakin, P
机构
[1] Univ Oslo, Dept Geol, N-0316 Oslo, Norway
[2] Univ Oslo, Dept Phys, N-0316 Oslo, Norway
关键词
agate; zoning; chaos; fractal;
D O I
暂无
中图分类号
P57 [矿物学];
学科分类号
070901 ;
摘要
The colorful bands of an agate have been analyzed by measuring the width (the standard deviation) of the greyscale profiles as a function of length. The bridge method was also used. These are common methods to test for self-affine fractal geometry. The profiles were found to be self-affine over about two decades; and Hurst exponents of 0.36 +/- 0.05 and 0.49 +/- 0.05 were measured.
引用
收藏
页码:149 / 153
页数:5
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