Umaria Coalfield
Umaria Coalfield is located in Umaria district in the Indian state of Madhya Pradesh in the valley of the Umrer River , a tributary of the Son River . 
<triplet> Umaria Coalfield <subj> India <obj> country <triplet> Umaria district <subj> India <obj> country <triplet> India <subj> Madhya Pradesh <obj> contains administrative territorial entity <triplet> state <subj> India <obj> country <triplet> Madhya Pradesh <subj> India <obj> country <triplet> Son River <subj> India <obj> country