Hinduism in West Bengal style of Kalighat Temple, one of the oldest Hindu temples of India. The famous Birla Temple of Kolkata, built in 1996, has a unique blend of temple architecture of Odisha with Rajasthani temple arts. The Mahakal Temple in Darjeeling is an unique and important hindu temple since 1782. The Bengali Hindus of West Bengal have their mainstay in trade and business. This ethnic minority has been home to major industrialists worldwide. Large number of West Bengali Hindus have settled outside India. However, the largest section of urban middle and upper-middle class Hindus are employed in the service sector and numerous
Geography of West Bengal at places. West Bengal stands third in the country in terms of mineral production. The state contributes about one-fifth to the total production of minerals in the country. Coal constitutes 99% of the minerals extracted in West Bengal; fireclay, china clay, limestone, copper, iron, wolfram, manganese and dolomite are mined in small quantities. There are good possibilities of obtaining mineral oil and natural gas in the areas near the Bay of Bengal, in Purba Medinipur, Sundarbans, South 24 Parganas and North Bengal plains. Research is ongoing in various places to locate natural gas. West Bengal is the third largest state