Microscope image of colorful copper ore. This is copper sulphide called Chalcopyrite It has the chemical formula (CuFeS2).
ID: 434574031![复制](//static.hellorf.com/hellorf/_next/images/copy.svg)
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- 大图:2153 × 3229 像素·18.23 cm × 27.34 cm·300dpi·JPG
- 中图:667 × 1000 像素·23.53 cm × 35.28 cm·72dpi·JPG
- 小图:333 × 500 像素·11.75 cm × 17.64 cm·72dpi·JPG