Which Type Of Rock Is Used In Jantar Mantar?

Which Type Of Rock Is Used In Jantar Mantar? Bricks (clay) that are made of crushed Shale (sedimentary rock). JANTAR – MANTAR – The gigantic masonry astronomical instruments are among the most startling and visually compelling monuments in the entire Indian architectural record. Which type of rock is used to build Jantar Mantar? Built from