Frontiers15d
Unique microbial communities in ancient volcanic ash layers within deep marine sediments are structured by the composition of iron phases
Samples with less than 600 mg dry weight could not be analyzed. A total of thirty-three samples could be analyzed: eighteen sediment samples, nine basaltic tephra samples, four andesitic or ...
Frontiers2y
The Discovery and Geochemical Characteristics of an Eocene Peridotite Xenolith-Bearing Mafic Volcanic Neck in Coastal Southeast China
The volcanic breccias are gray–black, are brecciated and massive, and are dominated by breccias and crystals in a basaltic matrix. The rocks comprise angular–subangular breccia (60%–70% of the rock ...