Background of old stone. Limestone is a sedimentary detrital rock of organic less often chemogenic origin consisting of calcium carbonate (CaCO3) in the form of calcite crystals.
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- 大图:3593 × 3506 像素·30.42 cm × 29.68 cm·300dpi·JPG
- 中图:1000 × 976 像素·35.28 cm × 34.43 cm·72dpi·JPG
- 小图:500 × 488 像素·17.64 cm × 17.22 cm·72dpi·JPG