Unless it is otherwise expressly provided in the records of a settlement or by the terms of a grant made by the Government, the right to all mines, minerals, coals and quarries, and to all fisheries in navigable rivers, and the right to extract sap from all palmyra and cocoanut trees, shall be deemed to belong to Government; and the Government shall have all powers necessary for the proper enjoyment of such rights:
Provided that, whenever in the exercise by the Government of the rights herein referred to over any land, the rights of any persons are infringed by the occupation or disturbance of the surface of such land, the Government shall pay to such persons compensation for such infringement, and the amount of such compensation shall be determined as nearly as may be in accordance with the provisions of the Land Acquisition Act, 1870.