Baddeleyite (ZrO₂) and zircon (ZrSiO₄) from anorthositic rocks of the Laramie anorthosite complex, Wyoming: Petrologic consequences and U-Pb ages

Artikel in diesem Heft

1. Asbestiform riebeckite (crocidolite) dissolution in the presence of Fe chelators: Implications for mineral-induced disease
2. Derivation and identification of nonstandard serpentine polytypes
3. Complex polytypism: Relationships between serpentine structural characteristics and deformation
4. Parallel electron energy-losss pectroscopy( PEELS) study of B in minerals: The electron energy-loss near-edge structure (ELNES) of the B K edge
5. Single-crystal IR spectroscopy of grossular-andradite garnets
6. Raman study at high pressure and the thermodynamic properties of corundum: Application of Kieffer's model
7. Annealing of synthetic hammarite, Cu₂Pb₂Bi₄S₉, and the nature of cation-ordering processes in the bismuthinite-aikinite series
8. High-angle annular dark-field microscopy of franckeite
9. A simple model for sector zoning in slowly grown crystals: Implications for growth rate and lattice diffusion, with emphasis on accessory minerals in crustal rocks
10. Simulations of convection with crystallization in the system KAlSi₂O₆-CaMgSi₂O₆: Implications for compositionally zoned magma bodies
11. SIMS studies of planetary cumulates: Orthopyroxene from the Stillwater Complex Montana
12. Role of fluid flow in the contact metamorphism of siliceous dolomitic limestones- Discussion
13. Role of fluid flow in the contact metamorphism of siliceous dolomitic limestones-Reply to Hanson
14. An experimental study of element partitioning among biotite, muscovite, and coexisting peraluminous silicic melt at 200 MPa (H₂O)
15. Experimental determination of the reactions magnesite + quartz = enstatite + CO₂ and magnesite = periclase + CO₂, and enthalpies of formation of enstatite and magnesite
16. Experimental study of the solid solution between monazite-(La) and (Ca_0.5U_0.5)PO₄ at 780 °C and 200 MPa
17. Stability and structure of a new high-pressure silicate, Na_1.8Ca_1.1Si₆O₁₄
18. Low-temperature phase transitions and the role of hydrogen bonds in lawsonite
19. Lawsonite: Upper pressure stability and formation of higher density hydrous phases
20. The fate of olivine in subductings labs: A reconnaissance study
21. Techniques for determining pressure in the hydrothermal diamond-anvil cell: Behavior and identification of ice polymorphs (I, III, V, VI)
22. Inclusions of phlogopite and phlogopite hydrates in chromite from the Hongguleleng ophiolite in Xinjiang, northwest China
23. Baddeleyite (ZrO₂) and zircon (ZrSiO₄) from anorthositic rocks of the Laramie anorthosite complex, Wyoming: Petrologic consequences and U-Pb ages
24. New Mineral Names
25. Book Review
26. Infrared spectroscopy of hydrous silicate melts to 1000 °C and 10 kbar: Direct observation of H₂O speciation in a diamond-anvil cell
27. Determination of the molar absorptivity of dissolved carbonate in basanitic glass
28. The Stillwater Complex, Montana: A subvolcanic magma chamber?
29. H deficiency in kaersutitic amphiboles: Experimental verification
30. Author Index, Volume 80, 1995
31. Subject Index, Volume 80, 1995