Search Results - "Pattison, D R M"

Toward a quantitative model of metamorphic nucleation and growth by Gaidies, F., Pattison, D. R. M., de Capitani, C.

“…The formation of metamorphic garnet during isobaric heating is simulated on the basis of the classical nucleation and reaction rate theories and Gibbs free…”
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Interplay between equilibrium and kinetics in prograde metamorphism of pelites: an example from the Nelson aureole, British Columbia by PATTISON, D. R. M., TINKHAM, D. K.

“…The distribution of metapelitic mineral assemblages in the Nelson aureole, British Columbia, generally conforms to what is predicted from phase equilibria…”
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Accessory phase petrogenesis in relation to major phase assemblages in pelites from the Nelson contact aureole, southern British Columbia by TOMKINS, H. S., PATTISON, D. R. M.

“…Monazite petrogenesis in the Nelson contact aureole is the result of allanite breakdown close to, but downgrade and therefore independent of, major phase…”
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Petrological consequences of variations in metamorphic reaction affinity by PATTISON, D. R. M., DE CAPITANI, C., GAIDIES, F.

“…The extent to which kinetic barriers to nucleation and growth delay the onset of prograde metamorphic reaction, commonly known as overstepping, is related to…”
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Petrology of metapelites in the Bugaboo aureole, British Columbia, Canada by Pattison, D. R. M., DeBuhr, C. L.

“…Contact metamorphism of greenschist facies Neoproterozoic turbidites by the Cretaceous Bugaboo Batholith in southeastern British Columbia has resulted in a…”
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An automated method for the calculation of P-T paths from garnet zoning, with application to metapelitic schist from the Kootenay Arc, British Columbia, Canada by Moynihan, D. P., Pattison, D. R. M.

“…An automated method for the calculation of P–T paths based on garnet zoning is presented and used to interpret zoning in metapelitic schist from the southern…”
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Age of the Ballachulish and Glencoe Igneous Complexes (Scottish Highlands), and paragenesis of zircon, monazite and baddeleyite in the Ballachulish Aureole by Fraser, G. L, Pattison, D. R. M, Heaman, L. M

“…U-Pb zircon ages are presented for the Ballachulish Igneous Complex (207Pb-206Pb age 427±1 Ma; 206Pb-238U age 423±0.3 Ma) and Glencoe Volcanic Complex…”
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Program “RCLC”: Garnet–Orthopyroxene Thermobarometry Corrected for Late Fe–Mg Exchange by Pattison, D R M, Chacko, T, Farquhar, J, McFarlane, C R M, Widney, J

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Temperatures of Granulite-facies Metamorphism: Constraints from Experimental Phase Equilibria and Thermobarometry Corrected for Retrograde Exchange by PATTISON, DAVID R. M., CHACKO, THOMAS, FARQUHAR, JAMES, McFARLANE, CHRISTOPHER R. M.

“…This study assesses temperatures of formation of common granulites by combining experimental constraints on the P–T stability of granulite-facies mineral…”
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Reversed experimental calibration of the garnet-clinopyroxene Fe-Mg exchange thermometer by PATTISON, D. R. M, NEWTON, R. C

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Reassessment of the garnet-clinopyroxene Fe−Mg exchange thermometer: II. Thermodynamic analysis by Berman, R. G., Aranovich, L. Ya, Pattison, D. R. M.

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Petrogenetic significance of orthopyroxene-free garnet + clinopyroxene + plagioclase ± quartz-bearing metabasites with respect to the amphibolite and granulite facies by Pattison, D. R. M.

“…Orthopyroxene‐free garnet + clinopyroxene + plagioclase ± quartz‐bearing mineral assemblages represent the paragenetic link between plagioclase‐free eclogite…”
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On the Initiation of Metamorphic Sulfide Anatexis by Tomkins, Andrew G., Pattison, David R. M., Frost, B. Ronald

“…Mineral assemblages in common sulfide ore deposits are examined together with phase relations to (1) investigate the pressure-temperature conditions required…”
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Are euhedral microdiamonds formed during ascent and decompression of kimberlite magma? Implications for use of microdiamonds in diamond grade estimation by Pattison, D.R.M., Levinson, A.A.

“…The relationship between euhedral microdiamonds (<1 mm in maximum dimension) and macrodiamonds is problematic. A major paradox is that euhedral microdiamonds,…”
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A statistical analysis of the distribution of cordierite and biotite in hornfels from the Bugaboo contact aureole: implications for the kinetics of porphyroblast crystallization by Petley-Ragan, A., Gaidies, F., Pattison, D.R.M.

“…The three‐dimensional disposition of cordierite and biotite crystals in a hornfels from the contact aureole of the Bugaboo Batholith is quantified using…”
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U–Pb geochronological constraints on the timing of episodic regional metamorphism and rapid high-T exhumation of the Grand Forks complex, British Columbia by Cubley, J.F., Pattison, D.R.M., Tinkham, D.K., Fanning, C.M.

“…The Grand Forks complex (GFC) is a fault-bounded metamorphic core complex in the southern Omineca Belt of British Columbia, Canada. It experienced prograde…”
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Reassessment of the garnet-clinopyroxene Fe-Mg exchange thermometer: I. Evaluation of the Pattison and Newton (1989) experiments by Aranovich, L Y, Pattison, D R M

“…Part I of a two-part study on the garnet (Grt)-clinopyroxene (Cpx) Fe-Mg exchange equilibrium widely used in geothermometry of amphibolites, granulites and…”
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Reassessment of the garnet-clinopyroxene Fe-Mg exchange thermometer: II. Thermodynamic analysis by Berman, R G, Aranovich, L Ya, Pattison, D R M

“…The garnet (Grt)-clinopyroxene (Cpx) Fe-Mg exchange thermometer was re-evaluated through analysis of phase equilibrium experiments defining the Fe-Mg exchange…”
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Thermodynamic modelling of the reaction muscovite+cordierite→Al2SiO5+biotite+quartz+ H2O: constraints from natural assemblages and implications for the metapelitic petrogenetic grid by Pattison, D. R. M., Spear, F. S., Debuhr, C. L., Cheney, J. T., Guidotti, C. V.

“…The reaction muscovite+cordierite→biotite+Al2SiO5 +quartz+H2O is of considerable importance in the low pressure metamorphism of pelitic rocks: (1) its…”
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The origin of mineralized fractures at the Bluebell Mine site, Riondel, British Columbia by Moynihan, David P, Pattison, David R. M

“…The Bluebell Pb-Zn deposit is located on the east side of Kootenay Lake in southeastern British Columbia. It is a fracture-controlled replacement deposit…”
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