Derek York fonds

Inventory list
Identifier Sort ascending Title Level of description Date Digital object
2 Manuscripts & publications Series 1965-2006
B2018-0012/001(12) “Recent Developments in Potassium-Argon Dating” Comments on Earth Sciences Geophysics, 1, 2 (1970): 47-53 File 1970
B2018-0012/001(13) York, D., Doyle, R.J. “Commentary on the Least Squares Cubic Computer Program” File 1971
B2018-0012/001(14) “Evolution of Triple Junctions” Nature, 244 (1973): 341-342 File 1973
B2018-0012/001(25) Berger, G.W., York, D. “40Ar/39Ar dating of the Thanet Gabbro, Ontario: looking through the Grenvillian metamorphic veil and implications for paleomagnetism.” Canadian Journal of Earth Sciences, 18, 2 (1981): 266-273 File 1981
B2018-0012/001(29) Hanes, J.A., York, D., Hall, C.M. “An 40Ar/39Ar geochronological and electrone microprobe investigation of an Archean pyroxenite and its bearing on ancient atmospheric compositions.” Canadian Journal of Earth Sciences, 22 (1985): 947-958 File 1985
B2018-0012/001(35) Özdemir, Ö, York, D. “40Ar/39Ar Laser Dating of a Single grain of magnetite” Tectonophysics, 183 (1990): 1-13. File 1990
B2018-0012/001(37) Wright, N., Layer, P.W., York, D. “New Insights into Thermal History from Single Grain 40Ar/39Ar Analysis of Biotite” Earth and Planetary Science Letters, 104 (1991): 70-79 File 1991
B2018-0012/002(08) Chen, Y., Smith, P.E., Evensen, N.M., York, D., Lajoie, K.R., “The Edge of Time: Dating Volcanic Ash Layers with 40Ar-39Ar Laser Probe.” Science, 274 (1996): 1176-1178 File 1996
B2018-0012/002(09) “Geological Dating” The Canadian Encyclopedia File 1996
B2018-0012/002(18) York, E., Evensen, N. “Unified equations for the slope, intercept, and standard errors of the best straight line.” American Journal of Physics, 72, 3 (2004): 367-375 File 2004
B2018-0012/002(25) 40Ar-39Ar Dating of Melt Rock from Impact Craters by Richard J. Bottomley. PhD thesis supervised by Derek York File 1982
B2018-0012/002(27) Metropolitan-Vickers Mass Spectrometer MS2 Schemas File 1950
B2018-0012/003(06) Gas handling results book File 1963-1965
B2018-0012/003(07) Mass spectrometer log book File 1963-1964
B2018-0012/003(13) Cobalt Silver Area: Southwestern Sheet: Timiskaming District by the Ontario Department of Mines File 1964
B2018-0012/004(08) Fusion system, fusion furnace drawings File 1971
B2018-0012/004(14) Mass spectrometer notes, diagrams, schemas File 1972-1991
B2018-0012/005(07) Experiment Schemas File 1976-1978
B2018-0012/005(08) Mass spectrometer notes, diagrams, schemas File 1976-1982
B2018-0012/006(12) Irradiation lab notes File 1992
B2018-0012/006(14) Alan Hildebrand Project notes, correspondence File 1992
B2018-0012/007(04) Mass spectrometer log book vol. 2, June 1995- September 2000 File 1995-2000
B2018-0012/007(07) Hyalo-sphenochron diagrams, notes, lab data File 1996
B2018-0012/008(01) Yiaxin Formation project research materials, correspondence File 1996-1997
B2018-0012/008(03) Pat Smith laser lab notes File 2000
B2018-0012/008(04) Sample maps File 2001-2007
B2018-0012/008(05) Description of the Toronto Argon Geochronology Lab File 2007
B2018-0012/008(07) Mass spectrometer mapping samples File 2011-2013
B2018-0012/008(09) Edwards ‘O’ Rings data File n.d.
B2018-0012/008(10) Getter lab data (notes drawings) File n.d.
B2018-0012/008(11) Vacuum Instrument Corporation. Operating and Maintenance Procedures for Ionization Gauge Control Model 34 File n.d.
B2018-0012/008(12) Derek York’s writing about the U of T Geochronology Lab File n.d.
B2018-0012/008(14) U of T Geochronology Lab commercial work – Guaniamo Mining Company Ltd. Correspondence, lab data File 1996
B2018-0012/009(04) Report, lab data for Petrobras samples File 2000
B2018-0012/009(11) RF1, RF-2 rock sample notes File [1998-2013?]
B2018-0012/009(12) PF 57/49 rock sample notes File [1998-2013?]
B2018-0012/001Art(04) PF 57/49 rock sample File [1998-2013?]
B2018-0012/001Art(07) PF 57/86 rock sample File [1998-2013?]
B2018-0012/001(05) Hayatsu, A., York, D., Farquhar, R.M., Gittins, J. “Significance of Strontium Isotope Ratios in Theories of Carbonatite Genesis” Nature, 207 (1965): 625-626. File 1965
B2018-0012/001(07) “Least Squares Fitting of a Straight Line.” Canadian Journal of Physics, 44, 5 (1966): 1079-1086. File 1966
B2018-0012/001(08) “The Best Isochron” Earth and Planetary Science Letters, 2 (1967): 479-482 File 1967
B2018-0012/001(16) “Evolution of Triple Junctions” Canadian Journal of Earth Sciences, 12, 3 (1975): 516-519 File 1975
B2018-0012/001(19) Smith, P.E., Evensen, N.M. “Single-grain 40Ar-39Ar Ages Reveal the Secret Early Lives of Glauconies: Implications for the Geologic Time-Scale.” Research materials, correspondence, crafts File 1977-1978
B2018-0012/001(21) Hanes, J.A., York, D. “A detailed 40Ar/39Ar age study of an Abitibi dike from the Canadian Superior Province.” Canadian Journal of Earth Science, 16, 5 (1979): 1060-1070. File 1979
B2018-0012/001(23) Berger, G.W., York, D. “Reinterpretation of the North American apparent polar wander curve for interval 800-1500 Ma.” Canadian Journal of Earth Sciences, 17, 9 (1980): 1229-1235. File 1980
B2018-0012/001(26) York, D., Masliwec, A. Kuybida, P., Hall, C.M., Kenyon, W. J., Hanes, J.A., Spooner, E.T.C., Scott, S.D. “Ontario Geoscience Research Grant Program, Grant No. 62 The Direct Dating of Ore Minerals” Ontario Geological Survey File 1983
B2018-0012/001(28) “Cooling Histories from 40Ar/39Ar Spectra: Implications for Precambrian Plate Tectonics. Annual Review of Earth and Planetary Sciences, 12 (1984): 384-409 File 1984
B2018-0012/001(36) Bottomley, R.J., York, D., Grieve, R.A.F. “40Argon-39Argon Dating of Impact Craters” Proceedings of the 20th Lunar and Planetary Institute (Houston, 1990): 421-431 File 1990
B2018-0012/001(38) de Ronde, C.J., Hall, C.M., York, D., Spooner, E.T.C. “Laser step-heating 40Ar/39Ar Age Spectra from Early Archean (3.5 Ga) Barberton Greenston Belt Sediments: A Technique for Detecting Crypto Tectono-Thermal Events.” Geochimica et Cosmochimica Acta, 55 (1991): 1933-1951 File 1991