Jumbo mining limited is a leading name in the indian mining industry and acknowledged as one of the largest potassium feldspar mine owners, processors and exporters. Jml has also been recognised by the goverment of india as a star export house. Apart from potassium feldspar, jml is also a prominent producer of bentonite fullers earth and quartz. Set up in 1998, jml operates out of the southern indian state of andhra pradesh, which is well known for superior mineral quality, good infrastructure a...