TY - JOUR T1 - Monazite geochronology of the Proterozoic Ortega Quartzite; documenting the extent of 1.4 Ga tectonism in the Tusas Range and beyond JF - New Mexico Geology Y1 - 2002 A1 - Joseph P Kopera A1 - Williams, Michael L. A1 - Jercinovic, Michael J. KW - #StaffPubs KW - absolute age; KW - dates; KW - deformation; KW - electron probe data; KW - geochronology; KW - Geochronology; 03 KW - ion probe data; KW - mass spectra; KW - metamorphic rocks; KW - metamorphism; KW - monazite; KW - New Mexico; KW - orogeny; KW - Ortega Group; KW - phosphates; KW - Precambrian; KW - Proterozoic; KW - quartzites; KW - spectra; KW - Structural geology; 16 KW - tectonics; KW - Tusas Mountains; KW - United States; KW - upper Precambrian; PB - New Mexico Bureau of Mines and Mineral Resources : Socorro, NM, United States CY - United States VL - 24 SN - 0196948X UR - http://silk.library.umass.edu/login?url=http://search.ebscohost.com/login.aspx?direct=true&db=geh&AN=2004-009303&site=ehost-live&scope=site IS - 22 N1 - Accession Number: 2004-009303; Conference Name: New Mexico Geological Society spring meeting; Socorro, NM, United States; Conference Date: 20020405; Language: English; Coden: NMGED2; Collation: 1; Collation: 59; Publication Types: Abstract Only; Serial; Conference document; Updated Code: 200403; Monograph Title: New Mexico Geological Society spring meeting; abstracts; Monograph Author(s): Anonymous; Reviewed Item: Analytic JO - New Mexico Geology ER -