- Mineral Resources
- Online Spatial Data
- Basement domains of the conterminous US and Alaska
Geological environments and metal endowments found in Intracratonic mobile belt basement domains
- Geological environment: Spreading ridge
- Primary metal endowments: Magmatic Ni-Cu ± PGE
References
Schulz, K.J., Chandler, V.W., Nicholson, S.W., Piatak, Nadine, Seal, R.R., II, Woodruff, L.G., and Zientek, M.L., 2010, Magmatic sulfide-rich nickel-copper deposits related to picrite and (or) tholeiitic basalt dike-sill complexes—A preliminary deposit model: U.S. Geological Survey Open-File Report 2010–1179, 25 p; http://pubs.usgs.gov/of/2010/1179/.
- Geological environment: Spreading ridge
- Primary metal endowments: Podiform Cr
References
Cawthorn, R.G., Barnes, S.J., Ballhaus, C., and Malitch, K.N., 2005, Platinum group element, chromium, and vanadium deposits in mafic and ultramafic rocks: Economic Geology 100th Anniversary Volume, p. 215–250.
Mosier, D.L., Singer, D.A., Moring, B.C., and Galloway, J.P., 2012, Podiform chromite deposits—Database and grade and tonnage models: U.S. Geological Survey Scientific Investigations Report 2012–5157, 45 p. and database; http://pubs.usgs.gov/sir/2012/5157/.
Singer, D.A., Page, N.J., and Lipin, B.R., 1986, Grade and tonnage model of major podiform chromite, in Cox, D.P., and Singer, D.A., eds., Mineral deposit models: U.S. Geological Survey Bulletin 1693, p. 38–44.
- Geological environment: Spreading ridge
- Primary metal endowments: Zn-Pb-Cu-Ag VMS
References
- Geological environment: Intraoceanic arc
- Primary metal endowments: Cu-Zn-Pb ± Au-Ag VMS
References
Franklin, J.M., Gibson, H.L., Jonasson, I.R., and Galley, A.G., 2005, Volcanogenic massive sulfide deposits: Economic Geology 100th Anniversary Volume, p. 523–560.
Hannington, M.D., de Ronde, C.E.J., and Petersen, S., 2005, Sea-floor tectonics and submarine hydrothermal systems, in Hedenquist, J.W., Thompson, J.F.H., Goldfarb, R.J., and Richards, J.P., eds., Economic Geology 100th Anniversary Volume, p. 111–141.
- Geological environment: Intraoceanic arc
- Primary metal endowments: Porphyry Cu-Mo
References
John, D.A., Ayuso, R.A., Barton, M.D., Blakely, R.J., Bodnar, R.J., Dilles, J.H., Gray, Floyd, Graybeal, F.T., Mars, J.C., McPhee, D.K., Seal, R.R., Taylor, R.D., and Vikre, P.G., 2010, Porphyry copper deposit model, chap. B of Mineral deposit models for resource assessment: U.S. Geological Survey Scientific Investigations Report 2010–5070–B, 169 p; http://pubs.usgs.gov/sir/2010/5070/b/.
Taylor, R.D., Hammarstrom, J.M., Piatak, N.M., and Seal, R.R., II, 2012, Arc-related porphyry molybdenum deposit model, chap. D of Mineral deposit models for resource assessment: U.S. Geological Survey Scientific Investigations Report 2010–5070–D, 64 p; http://pubs.usgs.gov/sir/2010/5070/d/.
- Geological environment: Late-stage A-type igneous activity
- Primary metal endowments: Magmatic Sn ± Nb-Ta-Zr-F and Zr, Y ± REE
References
Dall’Agnol, Roberto, Frost, C.D., and Ramo, O.T., 2012, IGCP Project 510 “A-type” Granites and Related Rocks through Time—Project vita, results, and contribution to granite research (editorial): Lithos, v. 151, p. 1–16.