ID: 58
rec_id: 58
depname: Wet Mountains
deptype: 10
depage: 520
json: {"id":"http:\/\/mrdata.usgs.gov\/carbonatite\/record\/58","type":"Feature","geometry":{"type":"Point","coordinates":[-105.34694444444,38.261388888889]},"properties":{"country":"United States","cntrycd":"USCO","stprov":"Colorado","depname":"Wet Mountains","latitude":"38.2613888888889","latdeg":38,"latmin":15,"latsec":41,"longitude":"-105.346944444444","londeg":-105,"lonmin":-20,"lonsec":-49,"discdate":"1960s","mintype":"beforsite","oreton":"13.96","deptype":10,"niobium":"0.017","ree":"1.01","p2o5":"0","grades":"resources 1989 from Jackson and Christiansen (1993); Nb2O5 grade from Armbrustmacher (1979)","depage":"520","agemy":"520","tectset":"Plateau Colorado\u0097separated part of North-American platform","rocks":"alkaline mafic-ultramafic rocks, carbonatite, lamorophyre, nepheline syenite, syenite","rocksmap":"amphibolite, gneiss (Paleoproterozoic)","orebody_fm":"dike swarm with alkaline stocks, 25 x 10 km general area","alttype":"carbonatization","altwidth":"0","dep5km":"11d","mineral":[{"role":"ore","name":"anatase"},{"role":"ore","name":"ancylite"},{"role":"ore","name":"apatite"},{"role":"ore","name":"barite"},{"role":"ore","name":"bastnaesite"},{"role":"ore","name":"cerussite"},{"role":"ore","name":"chalcopyrite"},{"role":"ore","name":"chromite"},{"role":"ore","name":"fluorite"},{"role":"ore","name":"galena"},{"role":"ore","name":"goethite"},{"role":"ore","name":"hematite"},{"role":"ore","name":"ilmenite"},{"role":"ore","name":"magnetite"},{"role":"ore","name":"monazite"},{"role":"ore","name":"pyrite"},{"role":"ore","name":"pyrochlore"},{"role":"ore","name":"rutile"},{"role":"ore","name":"sphalerite"},{"role":"ore","name":"sphene"},{"role":"ore","name":"strontianite"},{"role":"ore","name":"synchysite"},{"role":"ore","name":"thorite"},{"role":"ore","name":"xenotime"},{"role":"ore","name":"zircon"},{"role":"gangue","name":"aegerine"},{"role":"gangue","name":"amphibole"},{"role":"gangue","name":"ankerite"},{"role":"gangue","name":"biotite"},{"role":"gangue","name":"calcite"},{"role":"gangue","name":"chlorite"},{"role":"gangue","name":"dolomite"},{"role":"gangue","name":"epidote"},{"role":"gangue","name":"k-feldspar"},{"role":"gangue","name":"muscovite"},{"role":"gangue","name":"phlogopite"},{"role":"gangue","name":"quartz"},{"role":"gangue","name":"siderite"},{"role":"gangue","name":"spinel"},{"role":"gangue","name":"vermiculite"}],"reference":["Armbrustmacher, T.J., 1979, Replacement and primary magmatic carbonatites from the Wet Mountains Area, Custer and Fremont Counties, Colorado: Economic Geology, v. 74, p. 888\u0096901.","Armbrustmacher, T.J., 1984, Alkaline Rock Complexes in the Wet Mountains Area, Custer and Fremont Counties, Colorado: U. S. Geological Survey Professional Paper 1269, 33 p.","Jackson, W.D., and Christiansen, G., 1993, International strategic inventory summary report-\u0096rare-earth oxides: U.S. Geological Survey Circular 930-N, 68 p.","Orris, G.J., and Grauch, R.I., 2002, Rare earth element mines, deposits, and occurrences: U.S. Geological Survey Open-File Report 02-189, 174 p.","Woolley, A.R., 1987, Alkaline rocks and carbonatites of the world, Part 1\u0097North and South America: London, British Museum (Natural History), 216 p."]}}
url: https://mrdata.usgs.gov/carbonatite/show-carbonatite.php?rec_id=58