Linked from
The 36 pages that link to Metamorphic rock, each with the reason it gives.
Rock cycleRelated: Burial and tectonic forces transform existing rocks into metamorphic rock.
BiotiteRelated: Biotite is common in metamorphic rocks and can indicate conditions of formation.
RecrystallizationRelated: Its mineral grains commonly record recrystallization during metamorphism.
BrookiteRelated: Brookite occurs in some metamorphic rocks and mineral veins.