Which famous type of commercial granite is found in Jalore district of Rajasthan?

Khetri Belt of Rajasthan State is famous for:

'Marquette range' in United States of America is famous for which mineral?

In which of the following districts in India the largest 'Mica Belt' is found?

Famous ‘Ruhr coalfield’ is situated in which of the following countries?

Ilmenite, which is widely distributed along the Indian coastline, is a mineral of