The suspension orders were issued by the Department of Personnel of the state government.
The order states that Singhvi was suspended as "prima facie" he was found allegedly involved in a case of corruption by Anti-Corruption Bureau.
Additional Director, Mines (HQ), Udaipur Pankaj Gehlot and Senior Mining Engineer of Bhilwara P R Ameta were also suspended on the same ground.
Meanwhile, Principal Secretary, Cooperative Department Deepak Upreti was given the additional charge of the Mines Department.