About Sindri
Sindri is a neighbourhood in Dhanbad in Jharkhand state, India. The name Sindri was the corrupt form of the word Sindoori (Vermilion). Also the meaning of sindri in Hindi is sundari. The small town is green and beautiful. The name is said to be given by the local tribals because of the vermilion coloured soil found here. Technically the type of soil available in the area is Laterite which has got a vermilion coloured or reddish hue.
Source : Wikipedia