The fission track age of the zircon from a surface sample 97CK0 is ± Ma, and that of the apatite is .8±. Ma.
The fission track age of the zircon from a surface sample 97CK0 is ± Ma, and that of the apatite is .8±. Ma.
地表样品 97CK0 的锆石裂变径迹年龄为 ± Ma ,磷灰石的裂变径迹年龄为 .8± .Ma。