← Back to the map

A rare body of silica-poor nepheline syenite.

A large body of nepheline syenite — an unusual silica-poor igneous rock — quarried near Kishangarh.

Sources

• Geological Survey of India — National Geological Monuments

A short reference note: this summary draws on third-party sources such as the Geological Survey of India and Wikipedia. In time I plan to give every geological feature its own learning-oriented write-up — with custom diagrams, graphs, and study pointers — as I’ve already done for the 11 locations that have an Instagram reel.