; (2) location, entry, and patent under the mining laws; and (3) operation of the mineral leasing, mineral materials, and geothermal leasing laws. (c) Acquired land Any land or interest in land within the area depicted on the Map that is acquired by the United States after the date of enactment of this Act shall, on acquisition, be immediately withdrawn in accordance with this section. (d) Removal of sand, gravel, granite, iron ore, and taconite The Chief of the Forest Service is authorized to permit the removal of sand, gravel, granite, iron ore, and taconite from national forest system lands within the area depicted on the Map if the Chief determines that the removal is not detrimental to the water quality, air quality, and health of the forest habitat within the Rainy River Watershed. (e) Availability of map The Map shall be kept on file and made available for public inspection in the appropriate offices of the Forest Service and the Bureau of Land Management.