Geologic map of the northern Harrat Rahat volcanic field, Kingdom of Saudi Arabia

هذا يقول ان قبل ٣٠٠٠٠٠ حصلت براكين في الجزيره العربيه وخاصه بركان في رهط في المدينه المنوره هو الاقوى. التغريده اسفل

RT @huw_groucutt: Thanks to recent detailed geological mapping and dating of volcanic rocks in Harrat Rahat near Medina (https://t.co/kdOoS…

Thanks to recent detailed geological mapping and dating of volcanic rocks in Harrat Rahat near Medina (https://t.co/kdOoSLZC8b; https://t.co/8uf0KU8Wbd), I was able to bring together the record of volcanism and archaeology in Arabia for the first time. htt

Geologic map of the northern Harrat Rahat volcanic field, Kingdom of Saudi Arabi, https://t.co/PVcSuHuhdv https://t.co/LMjBTWvumQ