American Mineralogist

Volume 84, Issue no. 09 : September 1999

LETTER

1451 Tetrahedral boron in naturally occurring tourmaline

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1456 Wyartite: Crystallographic evidence for the first pentavalent-uranium mineral

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1461 Structural environment of krypton dissolved in vitreous silica

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REGULAR ARTICLE

1213 Variability of apatite fission-track annealing kinetics: I. Experimental results

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1224 Variability of apatite fission-track annealing kinetics: II. Crystallographic orientation effects

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1235 Variability of apatite fission-track annealing kinetics: III. Extrapolation to geological time scales

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1256 Trace element distribution among rock-forming minerals in Black Hills migmatites, South Dakota: A case for solid-state equilibrium

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1270 Sequential kinetics of a muscovite-out reaction: A natural example

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1287 Comparison of conventional and garnet-aluminosilicate-quartz O isotope thermometry: Insights for mineral equilibration in metamorphic rocks

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1304 Hydrothermal synthesis of amphiboles along the tremolite-pargasite join and in the ternary system tremolite-pargasite-cummingtonite

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1319 Experimental determination of CO2-H2O activity-composition relations at 600-1000 °C and 6-14 kbar by reversed decarbonation and dehydration reactions

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1333 H2O loss during piston-cylinder experiments

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1336 The effect of temperature and bulk composition on the solution mechanism of phosphorus in peraluminous haplogranitic magma

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1346 Record of magma chamber processes preserved in accessory mineral assemblages, Aztec Wash pluton, Nevada

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1354 Fe,Mg,Mn-bearing phosphates in the GRA 95209 meteorite: Occurrences and mineral chemistry

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1360 Thermochemistry of stuffed quartz-derivative phases along the join LiAlSiO4-SiO2

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1370 Thermodynamics of cation ordering in karrooite (MgTi2O5)

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1375 Calculations of fluid-ternary solid solution equilibria: An application of the Wilson equation to fluid-(Fe,Mn,Mg)TiO3 equilibria at 600 °C and 1 kbar

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1384 Structures of FeTiO3 (0001) surfaces observed by scanning tunneling microscopy

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1392 Diffusion of Ca and Mg in calcite

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1400 Temperature dependence of Fe,Mg partitioning in Acapulco olivine

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1406 Rietveld refinement of the crystallographic structure of human dental enamel apatites

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1415 “Crystal structures of two partially dehydrated chlorites: The “”modified”” chlorite structure”

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1422 Local Ca-Mg distribution of Mg-rich pyrope-grossular garnets synthesized at different temperatures revealed by 29Si MAS NMR spectroscopy

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1433 Solid-state 29Si MAS NMR studies of illite and illite-smectite from shale

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1439 Parascorodite, FeAsO4·2H2O – a new mineral from Kank near Kutná Hora, Czech Republic

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1445 Gonnardite: Re-examination of holotype material and discreditation of tetranatrolite

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NEW MINERAL NAMES

1464 NEW MINERAL NAMES

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ERRATA

1468 Akimotoite, (Mg,Fe)SiO3, a new silicate mineral of the ilmenite group in the Tenham chondrite

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DEPOSIT ITEMS

1213 Variability of apatite fission-track annealing kinetics: I. Experimental results

Abstract     Download Full Article     

1213 Variability of apatite fission-track annealing kinetics: I. Experimental results

Abstract     Download Full Article     

1213 Variability of apatite fission-track annealing kinetics: I. Experimental results

Abstract     Download Full Article     

1224 Variability of apatite fission-track annealing kinetics: II. Crystallographic orientation effects

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1235 Variability of apatite fission-track annealing kinetics: III. Extrapolation to geological time scales

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1256 Trace element distribution among rock-forming minerals in Black Hills migmatites, South Dakota: A case for solid-state equilibrium

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1256 Trace element distribution among rock-forming minerals in Black Hills migmatites, South Dakota: A case for solid-state equilibrium

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1422 Local Ca-Mg distribution of Mg-rich pyrope-grossular garnets synthesized at different temperatures revealed by 29Si MAS NMR spectroscopy

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1456 Wyartite: Crystallographic evidence for the first pentavalent-uranium mineral

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TABLE OF CONTENTS
&
SPECIAL COLLECTIONS

Table of Contents

AmMin submission to acceptance/”first publication” is at a record average of about three to four months. Our acceptance to “final” publication is presently another 13 months on average.

Special Collections

American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.