Final answer:
Quartzite is a high-grade metamorphic rock found on mountain peaks such as Everest, Kilimanjaro, and Mont Blanc.
Step-by-step explanation:
Quartzite is a high-grade metamorphic rock that is found on peaks of mountains such as Everest, Kilimanjaro, and Mont Blanc.
Quartzite forms when quartzose sandstones or siltstones undergo metamorphism. It is composed mainly of interlocking quartz crystals and is known for its hardness and resistance to acid.