Secrets of the rocks :
Frazier, Samuel Milligan, n. 1845,
Secrets of the rocks : Or, the story of the hills and the gulches : A manual of hints and helps for the prospector and miner... / The story of the hills and the gulches By s. m. frazier - 2 # ed. rev. - 491 páginas
Subtitutlo : showing where and how to search for gold and silver mines, and how to make simple, general and special tests for minerals and metals. comprising and appendix describing in brief the common rock constituents and metallic ores
Prospección
Geología económica
Minas y riquezas minerales
TN147 / F73 1907
Secrets of the rocks : Or, the story of the hills and the gulches : A manual of hints and helps for the prospector and miner... / The story of the hills and the gulches By s. m. frazier - 2 # ed. rev. - 491 páginas
Subtitutlo : showing where and how to search for gold and silver mines, and how to make simple, general and special tests for minerals and metals. comprising and appendix describing in brief the common rock constituents and metallic ores
Prospección
Geología económica
Minas y riquezas minerales
TN147 / F73 1907