Silicified wood from around Old Faithful Geyser, Yellowstone National Park: Radiocarbon Dating

Radiocarbon dating of silicified wood was performed at the U.S. Geological Survey’s Radiocarbon Laboratory in Denver, Colorado. All samples were chemically treated...本研究中硅化木的放射性碳定年（Radiocarbon dating）实验，于美国地质调查局（U.S. Geological Survey）坐落于科罗拉多州丹佛市的放射性碳实验室开展。所有样本均经过化学处理……