Stylolite, which is identified in the limestone, is widely used to determine stress direction, calculate the finite strain and estimate the original thickness of strata. In addition, stylolites are also the storage spaces and transportation channels of oil, natural gas and underground water. Stylolites commonly developed in Tieshan Formation are suitable for the simulation. Using the Shadow Moire method and GIS technique, this study analyzed several samples collected from Tieshan area for their three-dimensional digital morphology, which proved quantitative scale, slope, and roughness, distribution of troughs, two-dimensional sections view, and amount of pressure solution of stylolites. Further the authors promoted the morphology of the stylolites.
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