Granitic gneiss is the most extensive geologic unit in the Sulu ultra-high pressure metamorphic belt and the age of protoliths of granitic gneiss is Neoproterozoic era.
花岗质片麻岩是苏鲁超高压变质带中分布最为广泛的岩石单元，其岩石形成于新元古代。
Garnet pyroxenite occurs as lenses in granulite-facies metamorphic granitic gneiss and pelitic schist in the Namjagbarwa Group-complex of the eastern Himalayan tectonic syntaxis.
在东喜马拉雅构造结南迦巴瓦岩群中，石榴辉石岩呈透镜状产于麻粒岩相变质的长英质片麻岩和泥质片岩之中。
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