1 Geological Setting The sea level began to rise globally since the late Sinian. A set of black shaleseries, which consists of black shales, black cherts and carbonates enriched in organiccarbon and pyrite, deposited ...1 Geological Setting The sea level began to rise globally since the late Sinian. A set of black shaleseries, which consists of black shales, black cherts and carbonates enriched in organiccarbon and pyrite, deposited in the Yangtze platform and its adjacent area ofsouthern China from the late Sinian to the early Cambrian. Especially, the展开更多
文摘1 Geological Setting The sea level began to rise globally since the late Sinian. A set of black shaleseries, which consists of black shales, black cherts and carbonates enriched in organiccarbon and pyrite, deposited in the Yangtze platform and its adjacent area ofsouthern China from the late Sinian to the early Cambrian. Especially, the
