Electron microprobe data for plagioclase, olivine, pyroxene, and spinel in volcanic rocks from the Matan volcanic center located within the Harrat Rahat volcanic field, Kingdom of Saudi Arabia

Mineral compositions are reported for Quaternary volcanic rocks of the Matan volcanic center, northern Harrat Rahat, Saudi Arabia. Compositions were measured by...本次报道了沙特阿拉伯北部哈拉特拉哈特（Harrat Rahat）马坦火山中心的第四纪（Quaternary）火山岩的矿物组成，其矿物组成通过……方法测得。