The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是种稳定矿物，是人造岩石固射性废弃物理想的基材。

Mineral constituents consist mainly of jadeite, aegirine-augite, magnesio-riebeckite, winchite, magnesio-hornblende, actinolite, quartz, albite, rutile and sphene.

要组成矿物为硬玉、霓辉石、镁纳闪石、蓝透闪石、镁角闪石、阳起石、石英、钠长石、金红石和榍石。