* Many monuments use various types of stone: Indian architecture often incorporates different rock types for aesthetic and practical reasons. A monument might use sandstone for the main structure, granite for pillars, and marble for intricate carvings.
* Identifying metamorphic rocks: Identifying a rock as metamorphic requires geological knowledge, as its original form may have been igneous or sedimentary. This requires analysis beyond just visual inspection.
However, we can point to some famous Indian monuments likely to have at least *some* metamorphic rock components:
* The Taj Mahal (Agra): While primarily built with white marble (metamorphic), it also likely incorporates other stones like sandstone and granite, which may have metamorphic origins.
* The Khajuraho Temples (Madhya Pradesh): These temples are built with sandstone, which may have undergone some metamorphic processes due to heat and pressure over time.
* The Ajanta and Ellora Caves (Maharashtra): These cave complexes are carved into volcanic basalt, a rock type that can be considered a metamorphic rock depending on the extent of its alteration.
To definitively identify a monument built solely from metamorphic rocks, you'd need:
* Detailed geological analysis: A geologist would need to study the rock samples to determine their origin and transformation history.
* Monumental records: Historical documentation may shed light on the stone sources used for specific structures.
In summary, while it's tough to pinpoint monuments entirely made of metamorphic rocks, it's highly likely that many Indian monuments incorporate some metamorphic stones within their construction.