Home > Browse > Title 30 > Chapter 31 Title 30, Chapter 31 Mineral Lands and Mining — 5 sections § 1901 Section 1901 - Definitions § 1902 Section 1902 - Research program § 1903 Section 1903 - Grants, contracts, and cooperative agreements § 1904 Section 1904 - Marine mineral research centers § 1905 Section 1905 - Authorization of appropriations