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China clay is fine white clay resulting from the alteration of feldspars. It is unique industrial mineral and it is known for its low velocity, low plasticity, non abrasiveness, good brightness and opacity and low hit and electric conductivity. In India it is found in West Bengal, Rajyasthan, Orissa, Bihar, Gujrat, Andra Pradesh and Tamil Nadu. In the West Bengal, Birbhum is the vital supply center. Here, the china clay mines are found in Kharia, Mocdam Nagar, Komarpur, Angargaria, Md. Bazar. The study mainly centers on the socio economic profile of the mine workers and the mining activity as...

Birbhum district is very much enlightened for his physical and cultural properties. In this district, lateritic soil made different topography which is known as "khoai region". Another important topography is river based flood plain. In western part of this district, basaltic topography is found. The heterogeneity of the landscape, the complexity of the components of the system, the change in the behaviour of populations living in such an environment and the pressure of the habitat resource constraints have a strong effect on organisms in that landscape. This landscape is shaped, maintained...