American

Mineralogist

1996, Volume 81, March-April, number 3-4

Journal of the Mineralogical Society of America

ARTICLES: Dan Sykes and J.D. Kubicki; Four-membered rings in silica and aluminosilicate glasses 265; Daniel L. Farber and Quentin Williams; An in situ Raman spectroscopic study of Na₂Si₂O₅ at high pressures and temperatures: Structures of compressed liquids and glasses 273; D.J. Stein and F.J. Spera; Molecular dynamics simulations of liquids and glasses in the system NaAlSiO₄-SiO₂: Physical properties and transport mechanisms 284; Anatoly B. Belonoshko and Leonid S. Dubrovinsky; Molecular dynamics of NaCl (B1 and B2) and MgO (B1) melting: Two-phase simulation 303; Pamela C. Burnley and Alexandra Navrotsky; Synthesis of high-pressure hydrous magnesium silicates: Observations and analysis 317; Robert M. Hazen, Robert T. Downs, and Larry W. Finger; High-pressure crystal chemistry of LiScSiO₄: An olivine with nearly isotropic compression 327; A.R. Pawley, S.A.T. Redfern, and T.J.B. Holland; Volume behavior of hydrous minerals at high pressure and temperature: I. Thermal expansion of lawsonite, zoisite, clinozoisite, and diaspore 335; T.J.B. Holland, S.A.T. Redfern, and A.R. Pawley; Volume behavior of hydrous minerals at high pressure and temperature: II. Compressibilities of lawsonite, zoisite, clinozoisite, and epidote 341; Martin T. Dove, S. Thayaparam, Volker Heine, and Kenton D. Hammonds; The phenomenon of low Al-Si ordering temperatures in aluminosilicate framework structures 349; Hexiong Yang and Joseph R. Smyth; Crystal structure of a P2₁/m ferromagnesian cummingtonite at 140 K 363; Simon A.T. Redfern and C. Michael B. Henderson; Monoclinic-orthorhombic phase transition in K₂MgSi₅O₁₂ leucite analog 369; Richard J. Harrison and Andrew Putnis; Magnetic properties of the magnetite-spinel solid solution: Curie temperatures, magnetic susceptibilities, and cation ordering 375; Fabrice Brunet and Torsten Schaller; Protons in the magnesium phosphates phosphoellenbergerite and holtedahlite: An IR and NMR study 385; Bernard Charoy, Philippe de Donato, Odile Barres, and Cristina Pinto-Coelho; Channel occupancy in an alkali-poor beryl from Serra Branca (Goias, Brazil): Spectroscopic characterization 395; Bernard H. GrobŽty; New short-range biopyribole polysomes from the Lepontine Alps, Switzerland 404; A.M. Hofmeister, T.J. Fagan, K.M. Campbell, and R.B. Schaal; Single-crystal IR spectroscopy of pyrope-almandine garnets with minor amounts of Mn and Ca 418; G. Ottonello, M. Bokreta, and P.F. Sciuto; Parameterization of energy and interactions in garnets: End-member properties 429; Craig S. Schwandt, Randall T. Cygan, and Henry R. Westrich; Ca self-diffusion in grossular garnet 448; C. Romano, D.B. Dingwell, H. Behrens, and D. Dolfi; Compositional dependence of H2O solubility along the joins NaAlSi₃O₈-KAlSi₃O₈, NaAlSi₃O₈-LiAlSi₃O₈, and KAlSi₃O₈-LiAlSi₃O₈ 452; Max W. Schmidt and Alan B. Thompson; Epidote in calc-alkaline magmas: An experimental study of stability, phase relationships, and the role of epidote in magmatic evolution 462; Gary L. Cygan, I-Ming Chou, and David M. Sherman; Reinvestigation of the annite = sanidine + magnetite + H₂ reaction using the ÄH2-sensor technique 475; John M. Ferry; Three novel isograds in metamorphosed siliceous dolomites from the Ballachulish aureole, Scotland 485; Albert LŽger, Carolyn Rebbert, and Jim Webster; Cl-rich biotite and amphibole from Black Rock Forest, Cornwall, New York 495; Werner Krause, Heinz-JŸrgen Bernhardt, Walter Gebert, Heribert Graetsch, Klaus Belendorff, and Klaus Petitjean; Medenbachite, Bi₂Fe(Cu,Fe)(O,OH)₂(OH)₂(AsO₄)₂, a new mineral species: Its description and crystal structure 505; Y. Nathan; Mechanism of CO₃^2- substitution in carbonate-fluorapatite: Evidence from FTIR spectroscopy, 13C NMR, and quantum mechanical calculations---Discussion 513; P. Regnier and R.A. Berner; Mechanism of CO₃^2- substitution in carbonate-fluorapatite: Evidence from FTIR spectroscopy, 13C NMR, and quantum mechanical calculations---Reply to Nathan 515
NEW MINERAL NAMES 516
MEMORIAL: Stephen Guggenheim; Memorial of Sturges William Bailey, 1919--1994 521
BOOK REVIEW 524

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