The radiogenic accumulation and thermally activated diffusive loss of ⁴He from accessory minerals, such as apatite and zircon, has been widely used to recover low-temperature thermal histories and relate them to upper-crustal ...

Relationships between river incision, aggradation, and widening are investigated in a ∼5 km reach of the northern Rio Grande River Gorge near the confluence with the Red River in New Mexico using detailed geomorphic mapping ...