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Home PYQs Quartzite is metamorphosed from: Limestone Obsidian Sandstone Shale Explanation Option (c) is correct Quartzite is a hard, non-foliated metamorphic rock formed when quartz-rich sandstone undergoes recrystallization under intense heat and pressure. Answer: (c) Sandstone 2001, PYQs ←A class of animals known as Marsupials is a characteristic feature of: [2001] Which organelle in the cell, other than nucleus, contains DNA? [2001]→ ←A class of animals known as Marsupials is a characteristic feature of: [2001] Which organelle in the cell, other than nucleus, contains DNA? [2001]→
