四川黑水徐古锰矿位于日嘎希—瓦钵梁子复背斜西段北翼。
The Xugu Mn deposit in Heishui, Sichuan lies in the northern limb of the Rigaxi-Waboliangzi anticlinorium.
1991年龙夫威(右)等中美学者寻访平遥超山书院遗址。五台东冶镇永安村北的徐继畬之墓。
Chinese and American scholars view the site of the Chaoshan Academy at Pingyao in 1991 (Prof. Fred Drake on right). Xu Jiyu's tomb in Yong'an, Wutai.
1991年龙夫威(右)等中美学者寻访平遥超山书院遗址。五台东冶镇永安村北的徐继畬之墓。
Chinese and American scholars view the site of the Chaoshan Academy at Pingyao in 1991 (Prof. Fred Drake on right). Xu Jiyu's tomb in Yong'an, Wutai.
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