A term used in mining referring to a type of mineral vein.
खनन धारा (khanan dhaara)
English Usage: The miners struck a rich wheal deep in the tunnel.
Hindi Usage: खनिकों ने सुरंग में गहरी खनन धारा पाई।
khanan dhara, khanan dhaara, khanan dharaah, khanandhara, khanan dharha