| Titre : |
Preliminary metallogenic map of North America : a numerical listing of deposits |
| Type de document : |
texte imprimé |
| Auteurs : |
Philip White Guild, Auteur ; Geological survey (États-Unis), Editeur scientifique |
| Editeur : |
Reston, Va. ; Denver, Colo : U.S. Geological Survey |
| Année de publication : |
1981 |
| Collection : |
U.S. Geological Survey circular num. 858-A |
| Importance : |
1 vol. (iii-93 p.) |
| Présentation : |
ill. |
| Format : |
26 cm |
| Note générale : |
Indiqué p. A1 :"The Preliminary Metallogenic Map of North America, scale 1:5,000,000, shows 4,215 ore deposits of the continent and adjacent islands by symbols on a background adapted from existing geologic, tectonic, and metamorphic maps. The deposits (metallic and some nonmetallic) are categorized by the commodities they contains, size, geologic environment, age, and mineralogic nature. A listing of deposits, keyed by numbers to the map, identifies the deposits by name and gives supplementary information about them." - PPN 230005608 |
| Langues : |
Anglais (eng) |
| Tags : |
Ressources minérales -- Amérique du Nord -- Cartes -- Index Mines and mineral resources -- North America -- Maps -- Indexes |
| Index. décimale : |
551.097 Géologie, hydrologie, météorologie - Amérique du Nord |
| Note de contenu : |
Bibliogr. p.A10 |
Preliminary metallogenic map of North America : a numerical listing of deposits [texte imprimé] / Philip White Guild, Auteur ; Geological survey (États-Unis), Editeur scientifique . - Reston, Va. ; Denver, Colo : U.S. Geological Survey, 1981 . - 1 vol. (iii-93 p.) : ill. ; 26 cm. - ( U.S. Geological Survey circular; 858-A) . Indiqué p. A1 :"The Preliminary Metallogenic Map of North America, scale 1:5,000,000, shows 4,215 ore deposits of the continent and adjacent islands by symbols on a background adapted from existing geologic, tectonic, and metamorphic maps. The deposits (metallic and some nonmetallic) are categorized by the commodities they contains, size, geologic environment, age, and mineralogic nature. A listing of deposits, keyed by numbers to the map, identifies the deposits by name and gives supplementary information about them." - PPN 230005608 Langues : Anglais ( eng) |
Preliminary metallogenic map of North America (1981)