BasaltBentoniteClastConglomerateDykeErosionGneissIsland arcLimestoneMaMagmaMetamorphic mineralMetamorphismOrogenyOxidising conditionsPlutonPrimitive island arcRiverineSandstoneSedimentary rockShearingSillSiltstoneSubducting slabSubduction zoneSupercontinentTectonic activityTerraneUnconformityZircon