The Aptian–Albian series are characterized, in Tunisia, by several variations in subsidence rates and records discrete unconformity between Albian and Aptian i
Two ruby-related basaltic fields were recently discovered in the southeast region of Kenya, exposed in the Nguu and Ngulai Hills vicinities. These fields host a
Application of multi-collector inductively coupled plasma mass spectrometry(MC-ICP-MS) has led to big breakthrough of analytical methods for metal stable isotop