The crystal chemistry of birefringent natural uvarovites: Part II. Single-crystal X-ray structures

American Mineralogist

Volumn 86, Issue 10, 2001, Pages 1231-1251

  Wilder, M ^a   Andrut, M ^a  

^a UNIVERSITY OF VIENNA   (Austria)

Author keywords

[No Author keywords available]

Indexed keywords

ANGULAR DISTRIBUTION; BIREFRINGENCE; BOND LENGTH; CHROMIUM; CRYSTAL CHEMISTRY; GARNETS; SILICON; SINGLE CRYSTALS; WATER ABSORPTION; X RAYS;

CHEMICAL EVIDENCES; LATTICE DISTORTIONS; LINEAR CORRELATION; ORTHORHOMBIC SYMMETRY; SINGLE CRYSTAL X-RAY STRUCTURES; SPECTROSCOPIC INVESTIGATIONS; STRUCTURE REFINEMENTS; SYMMETRY REDUCTION;

CRYSTAL SYMMETRY;

BIREFRINGENCE; CRYSTAL CHEMISTRY; GARNET; X-RAY DIFFRACTION;

RUSSIAN FEDERATION; URALS;

EID: 0035174433     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am-2001-1011     Document Type: Article

References (78)

1. Structural properties of garnets under pressure: An ab initio study
2. Origin of optical variations in grossular-andradite garnet
3. XRD, FTIR, and TEM studies of optically anisotropic grossular garnets
4. An ab initio perturbed ion study of pyrope garnet structure
5. The crystal chemistry of birefringent natural uvarovites. Part I. Optical investigations and UV-VIS-IR absorption spectroscopy
6. Andradite crystal chemistry, dynamic X-site disorder and structural strain in silicate garnets
7. Single-crystal X-ray structure study of synthetic almandine garnets at 100 and 293 K
8. Single-crystal neutron diffraction study of pyrope in the temperature range 30-1173 K
9. Abstandsberechnungen and gitterenergetische Berechnungen an Granaten
10. Simulation studies on the pyrope-grossular garnet solid solution
11. Chemical and steric constraints in inorganic solids
12. VALENCE: A program for calculating bond valences
13. Empirical bond-strength-bond-length curves for oxides
14. CCD area detectors of X-rays applied to the analysis of mineral structures
15. Cation distribution by powder X-ray diffraction in uvarovite-grossularite garnets solid solutions synthesized by the sol-gel method
16. 12): An ab intio study
17. The equivalent isotropic displacement factor
18. Grandite garnet structures in connection with the growth mechanism
19. The energetics of natural garnet solid solution
20. 12 grossular garnet: Structural dynamic and thermodynamic properties
21. The crystal structure of a garnet solid solution - Dynamic and static disorder
22. 57Fe Mössbauer and single crystal X-ray diffraction study of synthetic almandine: Evidence for the Gol'danskii-Karyagin effect
23. Crystal chemistry of the garnets
24. 25 garnet
25. Phase transitions in grandite garnets
26. Some systematics of the garnet structure
27. Crystal structure and compressibilities of pyrope and grossular to 60 kbar
28. Temperature dependence of Fe, Mg partitioning in Acapulco olivine
29. 2+,Mg fractionation in Johnstown meteoritic orthopyroxene
30. Visualizing low symmetry of a grandite garnet on precession photographs
31. Prevalence and origin of birefringence in 48 garnets from the pyrope-almandine-grossularite-spessartine quarternary
32. Uvarovite: Stability of uvarovite-grossularite solid solution at low pressure
33. Uvarovite: Stability of uvarovite-andradite solid solutions at low pressure
34. Crystal-structure analysis of a birefringent andradite
35. Cation distributions in olivines and orthopyroxenes. An interlaboratory study
36. 2 Contamination in charge-coupled-device area-detector data
37. 2+.Mg distribution in orthopyroxene: A critical assessment of its potential as a geospeedometer
38. 2
39. 3
40. OH substitution in garnets: X-ray and neutron diffraction, infrared, and geometric-modeling studies
41. (Fe,Mg) distribution in olivine: Effects of data collection and refinement strategies
42. Experimental determination of the chromium-aluminum mixing parameter in garnet
43. The crystal structures of pyrope and grossularite at elevated temperature
44. Silicate garnets
45. Die Kristallstruktur von Granat
46. Die Kristallstruktur der Granate
47. Crystal-chemical complexity in natural garnets: Structural constraints on chemical variability
48. Leverage analysis and structure refinement of minerals
49. Garnets: Structure, compressibility, dynamics, and disorder
50. Solid solubility between uvarovite and spessartite
51. The crystal chemistry of the silicate garnets
52. Rod packings and crystal chemistry
53. X-ray single-crystal diffraction study of pyrope in the temperature range 30-973 K
54. X-ray data collection from mineral crystals by means of a position-sensitive detector: Advantages and disadvantages
55. 4 units in crystals
56. Quadratic clongation: A quantitative measure of distortion in coordination polyhedra
57. The intensity of forbidden reflections of pyrope: Umweganregung or symmetry reduction
58. Strategies for data collection on a CCD-diffractometer
59. The crystal structure of garnets (I): The residual electron density distribution in pyrope
60. 12
61. 12
62. Revised effective ionic radii and systematic studies of inter-automatic distances in halides and chalcogenides
63. 2+-Mg order-disorder in orthopyroxene: Equilibrium fractionation between the octahedral sites and thermodynamic analysis
64. The derivative structure of silicate garnets in grandite
65. 2-
66. Non-ideal solid-solution in garnet: Crystal-structure evidence and modelling
67. On the use of the merging R factor as a quality indicator for X-ray data
68. Static lattice energy minimization and lattice dynamics calculations on alumosilicate minerals
69. Bonding and dynamics of Mg in pyrope: A theoretical investigation
70. Chromium-aluminum mixing in garnet: A thermochemical study
71. Zur Kristallchemie der Granate
72. Hydrostatic compression and crystal structure of pyrope to 33 GPa