@misc{indiciae03f7838cfabc, title = {Timescales of magmatic differentiation from alkali basalt to trachyte within the Harrat Rahat volcanic field, Kingdom of Saudi Arabia}, author = {Mark E. Stelten and Drew T. Downs and Hannah R. Dietterich and Gail A. Mahood and Andrew T. Calvert and Thomas W. Sisson and Hani M. Zahran and Jamal Shawali}, year = {2018}, doi = {10.1007/s00410-018-1495-9}, url = {https://pubs.usgs.gov/publication/70198364}, note = {Source identifier: 70198364} }