Formation of large carbonate concretions in black cherts in the Gufeng Formation (Guadalupian) at Enshi, South China

Wei, HY; Tang, ZW; Qiu, Z; Yan, DT; Bai, MQZ

Wei, HY (reprint author), East China Univ Technol, Nanchang, Jiangxi, Peoples R China.

GEOBIOLOGY, 0; ():