Items where Author is "Macdonald, R."

White, J.C. and Macdonald, R. and Baginski, B. and Liszewska, K.M. (2023) Extreme Differentiation along Multiple Liquid Lines of Descent in Strongly Peralkaline Magma Series at Pantelleria (Italy). Journal of Petrology, 64 (2): egad001. ISSN 0022-3530

Macdonald, R. and Bagiński, B. and Stachowicz, M. and Zozulya, D. and Kotowski, J. and Jokubauskas, P. (2022) Extreme Alteration of Chevkinite-(Ce) by Pb-CO2-Rich Fluids : Evidence from the White Tundra Pegmatite, Keivy Massif, Kola Peninsula. Minerals, 12 (8): 989. ISSN 2075-163X

Cegiełka, M. and Bagiński, B. and Macdonald, R. and Belkin, H.E. and Kotowski, J. and Upton, B.G.J. (2022) Zirconium silicates in a peralkaline granite : a record of the interplay of magmatic and hydrothermal processes (Ilímaussaq complex, Greenland). Acta Geologica Polonica, 72 (2). pp. 235-245.

Galanciak, J. and Bagiński, B. and Macdonald, R. and Belkin, H.E. and Kotowski, J. and Jokubauskas, P. (2020) Relationships between monazite, apatite and chevkinite-group minerals in the rhyolitic Joe Lott Tuff, Utah, USA. Lithos, 354-35 (2): 105349. ISSN 0024-4937

Zozulya, D. and Lyalina, L. and Macdonald, R. and Bagiński, B. and Savchenko, Y. and Jokubauskas, P. (2019) Britholite group minerals from REE-rich lithologies of Keivy Alkali Granite—Nepheline Syenite complex, Kola Peninsula, NW Russia. Clay Minerals, 9 (12): 732. ISSN 0009-8558

Toothill, J. and Williams, C. A. and Macdonald, R. and Turner, S. P. and Rogers, N. W. and Hawkesworth, C. J. and Jerram, D. A. and Ottley, C. J. and Tindle, A. G. (2007) A Complex Petrogenesis for an Arc Magmatic Suite, St Kitts, Lesser Antilles. Journal of Petrology, 48 (1). pp. 3-42. ISSN 1460-2415

Chappell, Nick A. and Sherlock, M. and Bidin, K. and Macdonald, R. and Najman, Y. and Davies, G. (2007) Runoff processes in Southeast Asia: role of soil, regolith and rock type. In: Forest Environments in the Mekong River Basin :. Springer Verlag, Tokyo, pp. 3-23. ISBN 978 4 431 46500 3

Rogers, N. W. and Thomas, L. E. and Macdonald, R. and Hawkesworth, C. J. and Mokadem, F. (2006) 238U–230Th disequilibrium in recent basalts and dynamic melting beneath the Kenya rift. Chemical Geology, 234 (1-2). pp. 148-168. ISSN 0009-2541

Macdonald, R. and Scaillet, B. (2006) The central Kenya peralkaline province : insights into the evolution of peralkaline salic magmas. Lithos, 91 (1-4). pp. 59-73. ISSN 0024-4937

Macdonald, R. and Fettes, D. J. and Stephenson, D. and Graham, C. M. (2005) Basic and ultrabasic volcanic rocks from the Argyll Group (Dalradian) of NE Scotland. Scottish Journal of Geology, 41 (2). pp. 159-174. ISSN 0036-9276

Macdonald, R. and Davies, G. R. and Upton, B. G. J. and Dunkley, P. N. and Smith, M. and Leat, P. T. (1995) Petrogenesis of Silali volcano, Gregory Rift, Kenya. Journal of the Geological Society, 152 (4). pp. 703-720. ISSN 2041-479X

Macdonald, R. and Navarro, J. M. and Upton, B. G. J. and Davies, G. R. (1994) Strong compositional zonation in peralkaline magma: Menengai, Kenya Rift Valley. Journal of Volcanology and Geothermal Research, 60 (3-4). pp. 301-325.

Macdonald, R. and Williams, L. A. J. and Gass, I. G. (1994) Tectonomagmatic evolution of the Kenya rift valley: some geological perspectives. Journal of the Geological Society, 151 (5). pp. 879-888. ISSN 0016-7649

Turner, S. and Hawkesworth, C. and Macdonald, R. and Black, S. and van Calsteren, P. (1994) Th, Pb, Nd and Sr Isotope Variations in Volcanic Rocks from the Lesser Antilles. Mineralogical Magazine, 58A (2). pp. 916-917. ISSN 1471-8022

Wilding, M. C. and Macdonald, R. and Davies, J. E. and Fallick, A. E. (1993) Volatile characteristics of peralkaline rhyolites from Kenya: an ion microprobe, infrared spectroscopic and hydrogen isotope study. Contributions to Mineralogy and Petrology, 114 (2). pp. 264-275. ISSN 0010-7999

Black, S. and Macdonald, R. and Kelly, M. (1993) 230Th-238U series disequilibrium of the Olkaria basalts, Gregory Rift Valley, Kenya. Lunar and Planetary Science, 24. pp. 121-122.

Black, S. and Macdonald, R. and Kelly, M. (1993) 230Th-238U series disequilibrium of the Olkaria basalts, Gregory Rift Valley, Kenya: petrogenesis. Lunar and Planetary Science, 24. pp. 123-124.

Black, S. and Macdonald, R. and Kelly, M. (1993) 230Th-238U series disequilibrium of the Olkaria rhyolites, Gregory Rift Valley, Kenya: petrogenesis. Lunar and Planetary Science, 24. pp. 125-126.

Black, S. and Macdonald, R. and Kelly, M. (1993) 230Th-238U series disequilibrium of the Olkaria rhyolites, Gregory Rift Valley, Kenya: residence times. Lunar and Planetary Science, 24. pp. 127-128.

Macdonald, R. and Kjarsgaard, B. A. and Skilling, I. P. and Davies, G. R. and Hamilton, D. I. and Black, S. (1993) Liquid immiscibility between trachyte and carbonate in ash flow tuffs from Kenya. Contributions to Mineralogy and Petrology, 114 (2). pp. 276-287. ISSN 0010-7999

Black, S. and Macdonald, R. and Fallick, A. E. and Kelly, M. (1993) Stable isotope analyses of the peralkaline volcanics, Gregory Rift Valley, Kenya. Lunar and Planetary Science, 24. pp. 119-120.

Macdonald, R. and Upton, B. G. J. and Collerson, K. D. and Hearn, B. C. Jr and James, D. (1992) Potassic Mafic Lavas of the Bearpaw Mountains, Montana: Mineralogy, Chemistry, and Origin. Journal of Petrology, 33 (2). pp. 305-346. ISSN 1460-2415

Macdonald, R. and Wilson, L. and Thorpe, R. S. and Martin, A. (1988) Emplacement of the cleveland dyke : Evidence from geochemistry, mineralogy, and physical modelling. Journal of Petrology, 29 (3). pp. 559-583. ISSN 0022-3530

Wilson, L. and Pinkerton, H. and Macdonald, R. (1987) Physical processes in volcanic eruptions. Annual Review of Earth and Planetary Sciences. pp. 73-95. ISSN 1545-4495

Macdonald, R. and Peel, David (1986) The velocity of money and the random walk hypothesis. Economics Letters, 20 (1). pp. 63-66. ISSN 0165-1765

Macdonald, R. and Peel, David (1985) Involuntary saving, unanticipated inflation and the rationality of expectations formation: Some empirical evidence. Weltwirtschaftliches Archiv, 121 (3). pp. 553-559. ISSN 1610-2878