![Gabbros under electron microscope (3/6)](http://www.ecns.cn/hd/2015/12/28/56bce548a6974333ad3dea61948cabcf.jpg)
The structure of Gabbro under electron microscope aboard the JOIDES Resolution is pictured by Zhang Jiansong on Dec. 26, 2015. (Photo/Xinhua)
The structure of Gabbro under electron microscope aboard the JOIDES Resolution is pictured by Zhang Jiansong on Dec. 26, 2015. (Photo/Xinhua)