22695. Ringwood, A. E.   The Constitution of the Mantle - III Consequences of the Olivine-Spine Transition.   Pergamon Press, 1958, Geochimica Et Cosmochimica Acta, 15 : 195-212.   Reprint, usual signs of use and age discoloration, very good condition.    $4.50

22697. Ringwood, A. E.   The Constitution of the Mantle - II Further Data on the Olivine-Spine Transition.   Pergamon Press, 1958, Geochimica Et Cosmochimica Acta, 15 : 18-29.   Reprint, usual signs of use and age discoloration, very good condition.    $3.00

22696. Ringwood, A. E.   Prediction of Confirmation of Olivine-Spine Transition in NiSiO4.   Pergamon Press, 1962, Geochimica Et Cosmochimica Acta, 26 : 457-469.   Reprint, usual signs of use and age discoloration, very good condition.    $3.25

30261. Putman, G. W. and Burnham, C. W.   Trace Elements in Igneous Rocks, Northwestern and Central Arizona.   Pergamon Press, 1963, Geochimica Et Cosmochimica Acta, 27 : 53-106, 15 figures and 3 tables.   Reprint, stapled text with usual signs of use and age, very good condition.    $9.00

30263. Parker, P. L.   The Biogeochemistry of the Stable Isotopes of Carbon in a Marine Bay.   Pergamon Press, 1964, Geochimica Et Cosmochimica Acta, 28 : 1155-1164, 2 figures and 2 tables.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $3.00

30262. Ernst, W. G.   Petrochemical Study of Coexisting Minerals from Low-Grade Shists, Eastern Shikoku, Japan.   Pergamon Press, 1964, Geochimica Et Cosmochimica Acta, 28 : 1631-1668, 9 figures and 6 tables.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $8.00

20722. Heier, K. S. et al.   Thorium and Uranium Concentrations, and the Isotopic Composition of Strontium in the Differentiated Tasmanian Dolerites.   Pergamon Press, 1965, Geochimica Et Cosmochimica Acta, 29 : 643-659, 4 figures and 5 tables.   Reprint, printed wraps, minor signs of use and age discoloration, very good condition.   In English.   $4.00

22687. Ringwood, A. E.   Chemical Evolution of the Terrestrial Planets.   Pergamon Press, 1966, Geochimica Et Cosmochimica Acta, 30 (1) : 41-104.   Reprint, printed wraps, usual signs of use and age discoloration, very good condition.   In English.   $13.00

20714. Compston, W. et al.   Geochemical Comparison of the Mesozoic Basaltic Rocks of Antarctica, South Africa, South America and Tasmania.   Pergamon Press, 1967, Geochimica Et Cosmochimica Acta, 32 : 129-149, 3 figures and 6 tables.   Reprint, printed wraps, minor signs of use and age discoloration, very good condition.   In English.   $5.00

30265. Perry, K.   An Application of Linear Algebra to Petrologic Problems: Part 1. Mineral Classification.   Pergamon Press, 1967, Geochimica Et Cosmochimica Acta, 31 : 1043-1078, 3 figures and 15 tables.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $7.00

30264. Greenwood, H. J.   The N-Dimensional Tie-Line Problem.   Pergamon Press, 1967, Geochimica Et Cosmochimica Acta, 31 : 465-490, 7 figures and 7 tables.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $5.00

30266. Ewart, A. and Stipp, J. J.   Petrogenesis of the Volcanic Rocks of the Central North Island, New Zealand, as Indicated by a Study of Sr87/Sr86 Ratios, and Sr, Rb, K, U and Th Abundances.   Pergamon Press, 1968, Geochimica Et Cosmochimica Acta, 32 (7) : 699-735, 16 figures and 5 tables.   Reprint, stapled printed wraps signed by the author with minor signs of use and age, very good condition.    $7.00

30267. Helgeson, H. C.   Evaluation of Irreversible Reactions in Geochemical Process Involving Minerals and Aqueous Solutions - I. Thermodynamic Relations.   Pergamon Press, 1968, Geochimica Et Cosmochimica Acta, 32 : 853-877, 3 figures.   Reprint, stapled printed wraps with some text underlining and other minor signs of use and age, good plus condition.    $4.00

20715. Aronson, J. L.   Regional Geochronology of New Zealand.   Pergamon Press, 1968, Geochimica Et Cosmochimica Acta, 32 : 669-697, 13 figures.   Reprint, printed wraps, signed by the author, minor signs of use and age discoloration, very good condition.   In English.   $6.00

22693. Osborn, E. F.   The Complementariness of Orogenic Andesite and Alpine Peridotite.   Pergamon Press, 1969, Geochimica Et Cosmochimica Acta, 33 : 307-324.   Printed wraps, signed by author, minor signs of use and age discoloration, very good condition.    $5.00

30269. Grover, J. E. and Orville, P. M.   The Partitioning of Cations Between Coexisting Single- and Multi-site Phases with Application to the Assemblages: Orthopyroxene-clinopyroxene and Orthopyroxene-olivine.   Pergamon Press, 1969, Geochimica Et Cosmochimica Acta, 33 : 205-226, 7 figures.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $4.00

30268. Helgeson, H. C. et al.   .   Pergamon Press, 1969, Geochimica Et Cosmochimica Acta, 33 : 455-481, 11 figures.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $5.00

22694. Ringwood, A. E.   Core-Mantle Equilibrium: Comments on a Paper by R. Brett.   Pergamon Press, 1971, Geochimica Et Cosmochimica Acta, 35 : 223-230.   Printed wraps, minor signs of use and age discoloration, very good condition.    $3.00

30270. Larimer, J. W.   Composition of the Earth: Chondritic or Achondritic?.   Pergamon Press, 1971, Geochimica Et Cosmochimica Acta, 35 : 769-786, 1 figure and 8 tables.   Reprint, stapled text with minor signs of use and age, very good condition.    $4.00

30271. Brett, R.   The Earth's Core: Speculations on its Chemical Equilibrium with the Mantle.   Pergamon Press, 1971, Geochimica Et Cosmochimica Acta, 35 : 203-221, 4 tables.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $5.00

20713. Gray, C. M. and Oversby, V. M.   The Behavior of Lead Isotopes During Granulite Facies Metamorphism.   Pergamon Press, 1972, Geochimica Et Cosmochimica Acta, 36 : 939-952, 5 figures and 2 tables.   Reprint, printed wraps, minor signs of use and age discoloration, very good condition.   In English.   $4.50

30274. Boyd, F. R.   A Pyroxene Geotherm.   Pergamon Press, 1973, Geochimica Et Cosmochimica Acta, 37 (12) : 2533-2546, 7 figures.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $4.00

30259. Hodges, F. N. and Kushiro, I.   Apollo 17 Petrology and Experimental Determination of Differentiation Sequences in Model Moon Compositions.   Pergamon Press, 1974, Geochimica Et Cosmochimica Acta, Supl 5 (Vol 1 : 505-520, 7 figures and 1 table).   Reprint, stapled printed wraps with usual signs of use and age, very good condition.    $4.00

30277. Larimer, J. W.   The Effect of C/O ratio on the Condensation of Planetary Material.   Pergamon Press, 1974, Geochimica Et Cosmochimica Acta, 39 : 389-392, 1 figure.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $2.00

30278. Irvine, T. N.   Crystallization Sequences in the Muskox intrusion and other Layered Intrusions - II. Origin and Chromitite Layers and Similar Deposits of Other Magmatic Ores.   Pergamon Press, 1975, Geochimica Et Cosmochimica Acta, 39 : 991-1020, 16 figures.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $6.00

30279. Mao, H. K. and Bell, P. M.   Crystal-field Effects in Spinel: Oxidation States of Iron and Chromium.   Pergamon Press, 1975, Geochimica Et Cosmochimica Acta, 39 : 865-874, 6 figures and 2 tables.   Reprint, stapled printed wraps with minor signs of use and age, very good condition.    $4.00

66044. Lunar and Planetary Institute, Houston, Texas.   Mare Crisium: The View from Luna 24. Proceedings of the Conference on Luna 24, Houston Texas, December 1-3, 1977.   Pergamon Press, 1978, Geochimica Et Cosmochimica Acta, Supplement 9 : pages 1-709.   Hard bound, previous owners book stamp, very good condition.    $100.00

66043. Masterson, A. R.   Index to the Proceedings of the Lunar and Planetary Science Conferences, Houston, Texas, 1970-1978.   Pergamon Press, 1979, Geochimica et Cosmochimica Acta Index to GCA Supplements 1-8 & 10, 261 pages.   Hard bound, very good condition.    $120.00

26071. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1981, Geochimica et Cosmochimica Atca, 45 (8) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26073. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (2) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26083. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (12) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26082. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (11) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26081. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (10) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26080. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (9) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26079. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (8) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26078. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (7) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26077. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (6) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26076. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (5) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26074. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (3) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26072. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (1) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26075. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1984, Geochimica et Cosmochimica Atca, 48 (4) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26087. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (4) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26094. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (11) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26093. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (10) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26085. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (2) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26095. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (12) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26084. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (1) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26092. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (9) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26091. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (8) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

26090. Geochimica et Cosmochimica Acta.   geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society.   Pergamon Press, 1985, Geochimica et Cosmochimica Atca, 49 (7) : .   Printed wraps, minor signs of use and age, text in very good condition.    $5.00