Spatial and temporal variations in nd isotopic signatures across the crystalline core of the North Cascades, Washington

Special Paper of the Geological Society of America

Volumn 438, Issue , 2008, Pages 499-516

  Matzel, Jennifer E P ^a   Bowring, Samuel A ^a   Miller, Robert B ^b  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^b SAN JOSE STATE UNIVERSITY   (United States)

Author keywords

Crustal growth; Magmatism; Neodymium; North Cascades; Terrane

Indexed keywords

BINARY ALLOYS; COASTAL ENGINEERING; CRYSTALLINE MATERIALS; ISOTOPES; MELTING; NEODYMIUM; SAMARIUM ALLOYS;

CRUSTAL GROWTH; ISOTOPIC SIGNATURES; MAGMATISMS; ND ISOTOPIC COMPOSITIONS; NORTH AMERICAN CRATONS; NORTH CASCADES; SPATIAL AND TEMPORAL VARIATION; TERRANE;

NEODYMIUM ALLOYS;

CRUSTAL EVOLUTION; CRYSTALLINE ROCK; ENRICHMENT; GRANITOID; IGNEOUS GEOCHEMISTRY; ISOTOPIC COMPOSITION; MAGMATISM; MANTLE SOURCE; NEODYMIUM ISOTOPE; PARTIAL MELTING; PLUTON; SOURCE ROCK; SPATIAL VARIATION; TEMPORAL VARIATION; TERRANE;

CASCADE RANGE; NORTH AMERICAN CORDILLERA; UNITED STATES;

INDICATOR MINOR;

EID: 75249086824     PISSN: 00721077     EISSN: None     Source Type: Book Series    
DOI: 10.1130/2008.2438(18)     Document Type: Article

References (100)

1. Adams, J.B., 1964, Origin of the Black Peak quartz diorite, northern Cascades, Washington: American Journal of Science, v. 262, no. 3, p. 290-306.
2. Arth, J.G., Barker, F., and Stern, T.W., 1988, Coast batholith and Taku plutons near Ketchikan, Alaska; petrography, geochronology, geochemistry, and isotopic character: American Journal of Science, v. 288-A, p. 461-489.
3. Boghossian, N.D., Patchett, P.J., Ross, G.M., and Gehrels, G.E., 1996, Nd isotopes and the source of sediments in the miogeocline of the Canadian Cordillera: The Journal of Geology, v. 104, no. 3, p. 259-277.
4. Breitsprecher, K., Thorkelson, D.J., Groome, W.G., and Dostal, G., 2003, Geo-chemical confirmation of the Kula-Farallon slab window beneath the Pacific Northwest in Eocene time: Geology, v. 31, no. 4, p. 351-354, doi: 10.1130/0091-7613(2003)031<0351:GCOTKF>2.0.CO;2.
5. Brown, E.H., and Dragovich, J.D., 2003, Tectonic Elements and Evolution of Northwest Washington: Washington Division of Geology and Earth Resources, Geologic Map GM-2, scale 1:625,000.
6. Brown, E.H., and Walker, N.W., 1993, A magma-loading model for Barrovian metamorphism in the Southeast Coast plutonic complex, British Columbia and Washington: Geological Society of America Bulletin, v. 105, no. 4, p. 479-500, doi: 10.1130/0016-7606(1993)105<0479:AMLMFB>2.3.CO;2.
7. Brown, E.H., Cary, J.A., Dougan, B.E., Dragovich, J.D., Fluke, S.M., and McShane, D.P., 1994, Tectonic evolution of the Cascades crystalline core in the Cascade River area, Washington: Washington Division of Geology and Earth Resources Bulletin, v. 80, p. 93-113.
8. Cater, F.W., 1982, Intrusive Rocks of the Holden and Lucerne Quadrangles, Washington: The Relation of Depth Zones, Composition, Textures, and Emplacement of Plutons: U.S. Geological Survey Professional Paper 1220, 108 p.
9. Cater, F.W., and Crowder, D.F., 1967, Geologic Map of the Holden Quadrangle, Snohomish and Chelan Counties, Washington: U.S. Geological Survey Geologic Quadrangle Map GQ-646, scale 1:62,500.
10. Clemens, J.D., Holloway, J.R., and White, A.J.R., 1986, Origin of an A-type granite: Experimental constraints: The American Mineralogist, v. 71, p. 317-324.
11. Coleman, D.S., Frost, T.P., and Glazner, A.F., 1992, Evidence from the Lamarck Granodiorite for rapid Late Cretaceous crust formation in California: Science, v. 258, no. 5090, p. 1924-1926, doi: 10.1126/ science.258.5090.1924.
12. Coney, P.J., Jones, D.L., and Monger, J.W.H., 1980, Cordilleran suspect terranes: Nature, v. 288, no. 5789, p. 329-333, doi: 10.1038/288329a0.
13. Cowan, D.S., 2003, Revisiting the Baranof-Leech River hypothesis for Early Tertiary coastwise transport of the Chugach-Prince William terrane: Earth and Planetary Science Letters, v. 213, p. 463-475, doi: 10.1016/ S0012-821X(03)00300-5.
14. Cowan, D.S., Brandon, M.T., and Garver, J.I., 1997, Geologic tests of hypotheses for large coastwise displacements: A critique illustrated by the Baja British Columbia controversy: American Journal of Science, v. 297, no. 2, p. 117-173.
15. Creaser, R.A., Price, R.C., and Wormald, R.J., 1991, A-type granites revisited: Assessment of a residual-source model: Geology, v. 19, p. 163-166, doi: 10.1130/0091-7613(1991)019<0163:ATGRAO>2.3.CO;2.
16. Cui, Y., and Russell, J.K., 1995, Nd-Sr-Pb isotopic studies of the southern Coast plutonic complex, southwestern British Columbia: Geological Society of America Bulletin, v. 107, no. 2, p. 127-138, doi: 10.1130/0016-7606 (1995)107<0127:NSPISO>2.3.CO;2.
17. Dawes, R.L., 1993, Mid-Crustal, Late Cretaceous Plutons of the North Cascades: Petrogenesis and Implications for the Growth of Continental Crust [Ph.D. thesis]: Seattle, University of Washington, 272 p.
18. DeBari, S.M., Miller, R.B., and Paterson, S.R., 1998, Genesis of tonalitic plutons in the Cretaceous magmatic arc of the North Cascades: Mixing of mantle-derived mafic magmas and melts of a garnet-bearing lower crust: Geological Society of America Abstracts with Programs, v. 30, no. 7, p. 257-258.
19. Dellinger, D.A., and Hopson, C.A., 1986, Age-depth compositional spectrum through the diapiric Duncan Hill pluton, North Cascades, Washington: Geological Society of America Abstracts with Programs, v. 18, no. 2, p. 100-101.
20. DePaolo, D.J., Linn, A.M., and Schubert, G., 1991, The continental crustal age distribution: Methods of determining mantle separation ages from Sm-Nd isotopic data and application to the Southwestern United States: Journal of Geophysical Research, v. 96, no. 2, p. 2071-2088.
21. Dragovich, J.D., Cary, J.A., and Brown, E.H., 1989, Stratigraphic and structural relations of the Cascade River schist, North Cascades, Washington: Geological Society of America Abstracts with Programs, v. 21, no. 5, p. 74.
22. Driver, L.A., Creaser, R.A., Chacko, T., and Erdmer, P., 2000, Petrogenesis of the Cretaceous Cassiar batholith, Yukon-British Columbia, Canada: Implications for magmatism in the North American Cordilleran interior: Geological Society of America Bulletin, v. 112, no. 7, p. 1119-1133, doi: 10.1130/0016-7606(2000)112<1119:POTCCB>2.3.CO;2.
23. Eby, G.N., 1990, The A-type granitoids: A review of their occurrence and chemical characteristics and speculations on their petrogenesis: Lithos, v. 26, p. 115-134, doi: 10.1016/0024-4937(90)90043-Z.
24. Evans, B.W., and Berti, J.W., 1986, Revised metamorphic history for the Chiwaukum Schist, North Cascades, Washington: Geology, v. 14, no. 8, p. 695-698, doi: 10.1130/0091-7613(1986)14<695:RMHFTC>2.0.CO;2.
25. Fawcett, T.C., Burmester, R.F., Housen, B.A., and Iriondo, A., 2003, Tectonic implications of magnetic fabrics and remanence in the Cooper Mountain pluton, North Cascade Mountains, Washington: Canadian Journal of Earth Sciences, v. 40, no. 10, p. 1335-1356, doi: 10.1139/e03-055.
26. Friedman, R.M., and Armstrong, R.L., 1995, Jurassic and Cretaceous geo-chronology of the southern Coast Belt, British Columbia, 49° to 51°N, in Miller, D.M., and Busby, C., eds., Jurassic Magmatism and Tectonics of the North American Cordillera: Geological Society of America Special Paper 299, p. 95-139.
27. Friedman, R.M., Mahoney, J.B., and Cui, Y., 1995, Magmatic evolution of the southern Coast Belt: Constraints from Nd-Sr isotopic systematics and geochronology of the southern Coast plutonic complex: Canadian Journal of Earth Sciences, v. 32, p. 1681-1698.
28. Gabites, J.E., 1985, Geology and Geochronometry of the Cogburn Creek-Settler Creek Area, Northeast of Harrison Lake, B.C. [M.S. thesis]: Vancouver, University of British Columbia, 153 p.
29. Gehrels, G.E., McClelland, W.C., Samson, S.D., Patchett, P.J., and Jackson, J.L., 1990, Ancient continental margin assemblage in the northern Coast Mountains, southeast Alaska and northwest Canada: Geology, v. 18, no. 3, p. 208-211, doi: 10.1130/0091-7613(1990)018<0208:ACMAIT> 2.3.CO;2.
30. Gehrels, G.E., McClelland, W.C., Samson, S.D., Patchett, P.J., and Brew, D.A., 1991, U-Pb geochronology of Late Cretaceous and Early Tertiary plutons in the northern Coast Mountains batholith: Canadian Journal of Earth Sciences, v. 28, no. 6, p. 899-911.
31. Ghosh, D., 1995, Nd-Sr isotopic constraints on the interactions of the Inter-montane superterrane with the western edge of North America in the southern Canadian Cordillera: Canadian Journal of Earth Sciences, v. 32, p. 1740-1758.
32. Ghosh, D., and Lambert, R.S., 1995, Nd-Sr isotope geochemistry and petrogenesis of Jurassic granitoid intrusives, southeast British Columbia, Canada, in Miller, D.M., and Busby, C., eds., Jurassic Magmatism and Tectonics of the North American Cordillera: Geological Society of America Special Paper 299, p. 141-157.
33. Haeussler, P.J., Bradley, D.C., Wells, R.E., and Miller, M.L., 2003, Life and death of the Resurrection plate: Evidence for its existence and subduction in the northeastern Pacific in Paleocene-Eocene time: Geological Society of America Bulletin, v. 115, no. 7, p. 867-880, doi: 10.1130/0016-7606 (2003)115<0867:LADOTR>2.0.CO;2.
34. Haugerud, R.A., Vanderheyden, P., Tabor, R.W., Stacey, J.S., and Zartman, R.E., 1991, Late Cretaceous and Early Tertiary plutonism and deformation in the Skagit Gneiss complex, North Cascade Range, Washington and British Columbia: Geological Society of America Bulletin, v. 103, no. 10, p. 1297-1307, doi: 10.1130/0016-7606(1991)103 <1297:LCAETP>2.3.CO;2.
35. Hoppe, W.J., 1982, Origin and Age of the Gabriel Peak Orthogneiss, North Cascades, Washington [M.S. thesis]: Lawrence, University of Kansas, 79 p.
36. Hopson, C.A., and Mattinson, J.M., 1994, Chelan migmatite complex, Washington: Field evidence for mafic magmatism, crustal anatexis, mixing and protodiapiric emplacement, in Swanson, D.A., and Haugerud, R.A., eds., Geologic Field Trips in the Pacific Northwest: Geological Society of America Published in conjunction with the GSA Annual Meeting in Seattle, October 24-27, by the Department of Geological Sciences, University of Washington, Seattle, Washington, p. 2K-1-2K-21.
37. Hurlow, H.A., 1992, Structural and U/Pb Geochronologic Studies of the Pasayten Fault, Okanogan Range Batholith, and Southeastern Cascades Crystalline Core, Washington [Ph.D. thesis]: Seattle, University of Washington, 180 p.
38. Hurlow, H.A., and Nelson, B.K., 1993, U-Pb zircon and monazite ages for the Okanogan Range Batholith, Washington: Implications for the magmatic and tectonic evolution of the southern Canadian and northern United States Cordillera: Geological Society of America Bulletin, v. 105, no. 2, p. 231-240, doi: 10.1130/0016-7606(1993)105<0231:UPZAMA>2.3.CO;2.
39. Journeay, J.M., and Friedman, R.M., 1993, The Coast Belt thrust system: Evidence of Late Cretaceous shortening in southwest British Columbia: Tectonics, v. 12, no. 5, p. 1301-1302.
40. Magloughlin, J.F., 1986, Metamorphic Petrology, Structural History, Geo-chronology, Tectonics and Geothermometry/Geobarometry in the Wenatchee Ridge Area, North Cascades, Washington [M.S. thesis]: Seattle, University of Washington, 343 p.
41. Magloughlin, J.F., 1993, A Nason Terrane Trilogy: I. Nature and Significance of Pseudotachylyte; II. Summary of the Structural and Tectonic History; III. Major and Trace Element Geochemistry and Strontium and Neodymium Isotope Geochemistry of the Chiwaukum Schist, Amphibolite, and Meta-Tonalite Gneiss of the Nason Terrane [Ph.D. thesis]: Minneapolis, University of Minnesota, 325 p.
42. Mahoney, J.B., Friedman, R.M., and McKinley, S.D., 1995, Evolution of a Middle Jurassic volcanic arc: Stratigraphic, isotopic, and geochemical characteristics of the Harrison Lake Formation, southwestern British Columbia: Canadian Journal of Earth Sciences, v. 32, no. 10, p. 1759-1776.
43. Mattinson, J.M., 1972, Ages of zircons from the northern Cascade Mountains, Washington: Geological Society of America Bulletin, v. 83, no. 12, p. 3769-3783, doi: 10.1130/0016-7606(1972)83[3769:AOZFTN]2.0.CO;2.
44. Matzel, J., 2004, Rates of Tectonic and Magmatic Processes in the North Cascades Continental Magmatic Arc [Ph.D. thesis]: Cambridge, Massachusetts Institute of Technology, 249 p.
45. Matzel, J., Bowring, S.A., and Miller, R.B., 2004, Protolith age of the Swakane Gneiss, North Cascades, Washington: Evidence of rapid underthrusting of sediments beneath an arc: Tectonics, v. 23, no. 6, p. TC6009, doi: 10.1029/2003TC001577.
46. Matzel, J., Bowring, S.A., and Miller, R.B., 2006, Timescales of pluton construction at differing crustal levels: Examples from the Mount Stuart batholith and Tenpeak pluton, North Cascades, WA: Geological Society of America Bulletin, v. 118, no. 11/12, p. 1412-1430, doi: 10.1130/B25923.1.
47. McPeek, S.L., Miller, R.B., Miller, J.S., and Matzel, J.P., 2002, Significance of fabric development in the gabbroic Riddle Peaks pluton, North Cascades, Washington: Geological Society of America Abstracts with Programs, v. 34, no. 5, p. 96.
48. Metzger, E.P., and Miller, R.B., 1994, Trace element geochemistry of mafic igneous rocks from the Ingalls ophiolite complex, Washington: Tectonic implications: Geological Society of America Abstracts with Programs, v. 26, no. 7, p. 188-189.
49. Metzger, E.P., Miller, R.B., and Harper, G.D., 2002, Geochemistry of mafic rocks in the Chiwaukum Schist of the Cascades core and possible correlatives: Tectonic implications for the North Cascades: Geological Society of America Abstracts with Programs, v. 34, no. 5, p. 17.
50. Miller, R.B., 1985, The ophiolitic Ingalls complex, north central Cascade Mountains, Washington: Geological Society of America Bulletin, v. 96, no. 1, p. 27-42, doi: 10.1130/0016-7606(1985)96<27:TOICNC>2.0.CO;2.
51. Miller, R.B., and Bowring, S.A., 1990, Structure and chronology of the Oval Peak batholith and adjacent rocks: Implications for the Ross Lake fault zone, North Cascades, Washington: Geological Society of America Bulletin, v. 102, no. 10, p. 1361-1377, doi: 10.1130/0016-7606(1990)102 <1361:SACOTO>2. 3.CO;2.
52. Miller, R.B., and Paterson, S.R., 1992, Tectonic implications of syn-emplacement and postemplacement deformation of the Mount Stuart batholith for mid-Cretaceous orogenesis in the North Cascades: Canadian Journal of Earth Sciences, v. 29, no. 3, p. 479-485.
53. Miller, R.B., and Paterson, S.R., 2001, Influence of lithological heterogeneity, mechanical anisotropy, and magmatism on the rheology of an arc, North Cascades, Washington: Tectonophysics, v. 342, no. 3-4, p. 351-370, doi: 10.1016/S0040-1951(01)00170-6.
54. Miller, R.B., Bowring, S.A., and Hoppe, W.J., 1988, New evidence for extensive Paleogene plutonism and metamorphism in the crystalline core of the North Cascades: Geological Society of America Abstracts with Programs, v. 20, no. 6, p. 432-433.
55. Miller, R.B., Bowring, S.A., and Hoppe, W.J., 1989, Paleocene plutonism and its tectonic implications, North Cascades, Washington: Geology, v. 17, no. 9, p. 846-849, doi: 10.1130/0091-7613(1989)017<0846:PPAITI> 2.3.CO;2.
56. Miller, R.B., Whitney, D.L., and Geary, E.E., 1993, Tectonostratigraphic terranes and the metamorphic history of the northeastern part of the crystalline core of the North Cascades: Evidence from the Twisp Valley Schist: Canadian Journal of Earth Sciences, v. 30, no. 7, p. 1306-1323.
57. Miller, R.B., Haugerud, R.A., Murphy, F., and Nicholson, L.S., 1994, Tectono-stratigraphic framework of the northeastern Cascades: Washington Division of Geology and Earth Resources Bulletin, v. 80, p. 73-92.
58. Miller, R.B., Paterson, S.R., DeBari, S.M., and Whitney, D.L., 2000, North Cascades Cretaceous crustal section: Changing kinematics, rheology, metamorphism, pluton emplacement and petrogenesis from 0 to 40 km depth, in Woodsworth, G.J., Jackson, L.E., Jr., Nelson, J.L., and Ward, B.C., eds., Guidebook for Geological Field Trips in Southwestern British Columbia and Northern Washington: Vancouver, Geological Association of Canada, p. 229-278.
59. Miller, R.B., Matzel, J.P., Paterson, S.R., and Stowell, H., 2003, Cretaceous to Paleogene Cascades arc: Structure, metamorphism, and timescales of magmatism, burial, and exhumation of a crustal section, in Swanson, T.W., ed., Western Cordillera and Adjacent Areas: Geological Society of America Field Guide 4, p. 107-135.
60. Misch, P., 1966a, Alkaline granite amidst the calc-alkaline intrusive suite of the northern Cascades, Washington: Geological Society of America Special Paper 87, p. 216-217.
61. Misch, P., 1966b, Tectonic evolution of the northern Cascades of Washington State: A west-Cordilleran case history, in Gunning, H.C., ed., A symposium on the tectonic history and mineral deposits of the western Cordillera in British Columbia and neighboring parts of the U.S.A.: Canadian Institute of Mining and Metallurgy Special Volume 8, p. 101-148.
62. Misch, P., 1977, Dextral displacements at some major strike faults in the North Cascades: Geological Association of Canada Abstracts with Programs, v. 2, p. 37.
63. Monger, J.W.H., 1977, Upper Paleozoic rocks of the western Canadian Cordillera and their bearing on Cordilleran evolution: Canadian Journal of Earth Sciences, v. 14, p. 1832-1859.
64. Monger, J.W.H., 1991, Correlation of Settler Schist with Darrington Phyllite and Shuksan Greenschist and its tectonic implications, Coast and Cascade Mountains, British Columbia and Washington: Canadian Journal of Earth Sciences, v. 28, no. 3, p. 447-458.
65. Monger, J.W.H., and Journeay, J.M., 1994, Guide to the geology and tectonic evolution of the southern Coast Mountains: Geological Survey of Canada Open-File Report 2490, 81 p. and an accompanying map, scale 1:500,000.
66. Monger, J.W.H., Souther, J.G., and Gabrielse, H., 1972, Evolution of the Canadian Cordillera: A plate tectonic model: American Journal of Science, v. 272, p. 577-602.
67. Monger, J.W.H., Price, R.A., and Tempelman-Kluit, D.J., 1982, Tectonic accretion and the origin of the two major metamorphic and plutonic welts in the Canadian Cordillera: Geology, v. 10, no. 2, p. 70-75, doi: 10.1130/ 0091-7613(1982)10<70:TAATOO>2.0.CO;2.
68. Parent, L.A., 1999, Petrology and Petrogenesis of the Cardinal Peak Pluton, North Cascades Washington [M.S. thesis]: San Jose, San Jose State University, 119 p.
69. Patchett, P.J., and Gehrels, G.E., 1998, Continental influence on Canadian Cordilleran terranes from Nd isotopic study, and significance for crustal growth processes: The Journal of Geology, v. 106, p. 269-280.
70. Patchett, P.J., Gehrels, G.E., and Isachsen, C., 1998, Nd isotopic characteristics of metamorphic and plutonic rocks of the Coast Mountains near Prince Rupert, British Columbia: Canadian Journal of Earth Sciences, v. 35, p. 556-561, doi: 10.1139/cjes-35-5-556.
71. Paterson, S.R., Miller, R.B., Anderson, J.L., Lund, S.P., Bendixen, J., Taylor, N., and Fink, T., 1994, Emplacement and evolution of the Mt. Stuart batholith, in Swanson, D.A., and Haugerud, R.A., eds., Geologic Field Trips in the Pacific Northwest: Boulder, Geological Society of America, p. 2F1-2F47.
72. Paterson, S.R., Miller, R.B., Alsleben, H., Whitney, D.L., Valley, P.M., and Hurlow, H., 2004, Driving mechanisms for >40 km of exhumation during contraction and extension in a continental arc, Cascades core, Washington: Tectonics, v. 23, no. TC3005, doi: 10.1029/2002TC001440.
73. Patiño Douce, A.E., 1999, "What do experiments tell us about relative contributions of crust and mantle to the origin of granitic magmas?, in Castro, A., Fernández, C., and Vigneresse, J.L., eds., Understanding Granites: Integrating New and Classical Techniques: Geological Society [London] Special Publication 168, p. 55-75.
74. Patiño Douce, A.E., and Beard, J.S., 1995, Dehydration-melting of biotite gneiss and quartz amphibolite from 3 to 15 kbar: Journal of Petrology, v. 36, no. 3, p. 707-738.
75. Petro, G.T., Housen, B.A., and Iriondo, A., 2002, Tectonic significance of paleomagnetism of the Eocene Golden Horn batholith: Geological Society of America Abstracts with Programs, v. 34, no. 5, p. 96.
76. Rasbury, T.E., and Walker, N.W., 1992, Implications of Sm-Nd model ages and single grain U-Pb zircon geochronology for the age and heritage of the Swakane Gneiss, Yellow Aster complex, and Skagit Gneiss, North Cascades, Washington: Geological Society of America Abstracts with Programs, v. 24, no. 7, p. A28.
77. Ross, G.M., Patchett, P.J., Hamilton, M., Heaman, L., DeCelles, P.G., Rosenberg, E., and Giovanni, M.K., 2005, Evolution of the Cordilleran orogen (southwestern Alberta, Canada) inferred from detrital mineral geochronology, geochemistry, and Nd isotopes in the foreland basin: Geological Society of America Bulletin, v. 117, no. 5/6, p. 747-763, doi: 10.1130/ B25564.1.
78. Samson, S.D., McClelland, W.C., Patchett, P.J., Gehrels, G.E., and Anderson, R.G., 1989, Evidence from neodymium isotopes for mantle contributions to Phanerozoic crustal genesis in the Canadian Cordillera: Nature, v. 337, p. 705-709, doi: 10.1038/337705a0.
79. Samson, S.D., Patchett, P.J., Gehrels, G.E., and Anderson, R.G., 1990, Nd and Sr isotopic characterization of the Wrangellia terrane and implications for crustal growth of the Canadian Cordillera: The Journal of Geology, v. 98, no. 5, p. 749-762.
80. Samson, S.D., Patchett, P.J., McClelland, W.C., and Gehrels, G.E., 1991, Nd and Sr isotopic constraints on the petrogenesis of the west side of the northern Coast Mountains batholith, Alaskan and Canadian Cordillera: Canadian Journal of Earth Sciences, v. 28, no. 6, p. 939-946.
81. Smith, A.D., and Lambert, R.S., 1995, Nd, Sr, and Pb isotopic evidence for contrasting origins of late Paleozoic volcanic rocks from the Slide Mountain and Cache Creek terranes, south-central British Columbia: Canadian Journal of Earth Sciences, v. 32, p. 447-459.
82. Smith, A.D., and Thorkelson, D.J., 2002, Geochemical and Nd-Sr-Pb isotopic evidence on the origin and geodynamic evolution of mid-Cretaceous continental arc volcanic rocks of the Spences Bridge Group, south-central British Columbia: Geological Journal, v. 37, p. 167-186, doi: 10.1002/gj.907.
83. Smith, A.D., Brandon, A.D., and Lambert, R.S., 1995, Nd-Sr isotope systematics of Nicola Group volcanic rocks, Quesnel terrane: Canadian Journal of Earth Sciences, v. 32, p. 437-446.
84. Stowell, H.H., and Tinkham, D.K., 2003, Integration of phase equilibria modelling and garnet Sm-Nd chronology for construction of P-T-t paths: Examples from the Cordilleran Coast plutonic complex, USA, in Vance, D., Muller, W., and Villa, I., eds., Geochronology: Linking the Isotopic Record with Petrology and Textures: Geological Society [London] Special Publication 220, p. 119-145.
85. Tabor, R.W., Frizzell, V.A., Jr., Whetten, J.T., Waitt, R.B., Jr., Swanson, D.A., Byerly, G.R., Booth, D.B., Hetherington, M.J., and Zartman, R.E., 1987a, Geologic Map of the Chelan 30' by 60' Quadrangle, Washington: U.S. Geological Survey Map I-1661, scale 1:100,000.
86. Tabor, R.W., Zartman, R.E., and Frizzell, V.A., Jr., 1987b, Possible tectono-stratigraphic terranes in the North Cascades crystalline core, Washington, in Schuster, J.E., ed., Selected Papers on the Geology of Washington: Anaheim, California, Washington Division of Geology and Earth Resources, p. 107-127.
87. Tabor, R.W., Haugerud, R.A., Brown, E.H., Babcock, R.S., and Miller, R.B., 1989, Accreted Terranes of the North Cascades Range, Washington, International Geologic Congress Trip T307: Washington, D.C., American Geophysical Union, 62 p.
88. Tepper, J.H., 2005, Constraints on the timing and geometry of the Kula-Farallon ridge subduction and implications for the Eocene magmatic and tectonic history of the Pacific Northwest: Eos (Transactions, American Geophysical Union), v. 86, no. 52, Fall Meeting supplement, p. V21D-0632.
89. Tepper, J.H., Nelson, B.K., Bergantz, G.W., and Irving, A.J., 1993, Petrology of the Chilliwack batholith, North Cascades, Washington: Generation of calc-alkaline granitoids by melting of mafic lower crust with variable water fugacity: Contributions to Mineralogy and Petrology, v. 113, p. 333-351, doi: 10.1007/BF00286926.
90. Umhoefer, P.J., and Miller, R.B., 1996, Mid-Cretaceous thrusting in the southern Coast Belt, British Columbia and Washington, after strike-slip fault reconstruction: Tectonics, v. 15, no. 3, p. 545-565, doi: 10.1029/95TC03498.
91. Unterschutz, J.L.E., Creaser, R.A., Erdmer, P., Thompson, R.I., and Daughtry, K.L., 2002, North American margin origin of Quesnel terrane strata in the southern Canadian Cordillera: Inferences from geochemical and Nd isotopic characteristics of Triassic metasedimentary rocks: Geological Society of America Bulletin, v. 114, no. 4, p. 462-475, doi: 10.1130/ 0016-7606(2002)114<0462: NAMOOQ>2.0.CO;2.
92. Valley, P.M., Whitney, D.L., Paterson, S.R., Miller, R.B., and Alsleben, H., 2003, Metamorphism of the deepest exposed arc rocks in the Cretaceous to Paleogene Cascades belt, Washington: Evidence for large-scale vertical motion in a continental arc: Journal of Metamorphic Geology, v. 21, no. 2, p. 203-220, doi: 10.1046/j.1525-1314.2003.00437.x.
93. van Diver, B.B., 1967, Contemporaneous faulting-metamorphism in Wenatchee Ridge area, Northern Cascades, Washington: American Journal of Science, v. 265, no. 2, p. 132-150.
94. Walker, N.W., and Brown, E.H., 1991, Is the southeast Coast plutonic complex the consequence of accretion of the Insular superterrane: Evidence from U-Pb zircon geochronometry in the northern Washington Cascades: Geology, v. 19, no. 7, p. 714-717, doi: 10.1130/0091-7613(1991)019 <0714:ITSCPC>2.3.CO;2.
95. Waters, A.C., 1932, A petrologic and structural study of the Swakane Gneiss, Entiat Mountains, Washington: The Journal of Geology, v. 40, p. 604-633.
96. White, L.D., Maley, C.A., Barnes, I., and Ford, A.B., 1988, Oxygen isotopic data for plutonic rocks and gneisses of the Glacier Peak wilderness and vicinity, northern Cascades, Washington: U.S. Geological Survey Open-File Report OF86-0076, 35 p.
97. Woodsworth, G.W., Anderson, R.G., and Armstrong, R.L., 1991, Plutonic regimes, in Gabrielse, H., and Yorath, C.J., eds., Geology of the Cordilleran Orogen in Canada: Ottawa, Geological Survey of Canada, p. 491-531.
98. Wyld, S.J., Umhoefer, P.J., and Wright, J.E., 2006, Reconstructing northern Cordilleran terranes along known Cretaceous and Cenozoic strike-slip faults: Implications for the Baja B.C. hypothesis and other models, in Haggert, J.W., Enkin, R.J., and Monger, J.W.H., eds., Paleogeography of the North American Cordillera: Evidence For and Against Large-Scale Displacements: Geological Association of Canada, p. 277-298.
99. Xue, X., Baadsgaard, H., Irving, I.J., and Scarf, C.M., 1990, Geochemical and isotopic characteristics of lithospheric mantle beneath West Kettle River, British Columbia: Evidence from ultramafic xenoliths: Journal of Geophysical Research, v. 95, p. 15,879-15,891.
100. Zuluaga, C.A., and Stowell, H.H., 2002, Anatectic versus non-anatectic origins for migmatite in the banded gneiss, Cascades core, Washington: Geological Society of America Abstracts with Programs, v. 34, no. 5, p. 95-96.