The copper mine at Khetri was established in 1967. Jaipur: A senior vigilance officer at Hindustan Copper Limited died after a lift collapsed at the Kolihan mine in Rajasthan's Jhunjhunu district la… [+1600 chars]
Senior Vigilance Officer Dies After Lift Collapses In Rajasthan Mine - NDTV
![Senior Vigilance Officer Dies After Lift Collapses In Rajasthan Mine - NDTV](https://c.ndtvimg.com/2024-05/q76t4os8_kolihan-mine-lift-crash_650x300_15_May_24.jpg?ver-20240506.08)