中元古代（Mesoproterozoic，符号MP）是地质时代中的一个代，开始于同位素年龄1600Ma，结束于1000Ma。
成矿时代为中元古代早期。
The mineralization epoch is the early period of mesoproterozoic era.
本文阐述了华南中元古代晚期活动陆缘特征。
This paper deals with the features of late Middle Proterozoic active continental margin in South China.
赣北地区中元古代双桥山群修水组广泛出露。
The Xiushui Formation of Mid Proterozoic Shuangqiaoshan Group is widely distributed in North Jiangxi .
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