The influence of Al on the physical and crystallographic properties of ludwigite in three Romanian occurrences

European Journal of Mineralogy

Volumn 12, Issue 4, 2000, Pages 809-823

  Marincea, Stefan ^a  

^a GEOLOGICAL INSTITUTE OF ROMANIA   (Romania)

Author keywords

Al for Fe3+ substitution; Cell parameters; Density; Ludwigite; Refraction indices

Indexed keywords

BORON DEPOSITS; CYTOLOGY; DENSITY (SPECIFIC GRAVITY); MAGNESIA; MAGNESIUM DEPOSITS; REFRACTION;

ABSORPTION CO-EFFICIENT; CELL PARAMETER; CRYSTALLOGRAPHIC PARAMETERS; CRYSTALLOGRAPHIC PROPERTIES; LUDWIGITE; NEGATIVE CORRELATION; PHYSICAL PARAMETERS; REFRACTION INDEX;

CELLS;

ALUMINUM; CRYSTALLOGRAPHY; LUDWIGITE; PHYSICAL PROPERTY;

EID: 0033913961     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/0935-1221/2000/0012-0809     Document Type: Article

References (39)

1. Aleksandrov, S.M. (1961): Some geochemical peculiarities of the process of szaibelyitization of magnesian-ferruginous borates. Geokhimiya, 6, 493-499 (in Russian).
2. _ (1968): Mineralogy and diagnosis of magnesian-ferrous borates in the ludwigite-vonsenite series. Mineral. Syrye, 18, 102-115 (in Russian).
3. _ (1982): Geochemistry of boron and tin in magnesian skarn deposits. Nauka Ed., Moscow, 272 pp. (in Russian).
4. Appleman, D.E. & Evans, H.T. (1973): Indexing and least-squares refinement of powder diffraction data. U.S. Geol. Surv., Comput. Contrib., 20. Benoit, P.H. (1987): Adaptation to microcomputer of the Appleman-Evans program for indexing and least-squares refinement of powder-diffraction data for unit-cell dimensions. Am. Mineral., 72, 1018-1019.
5. Appleman, D.E. & Evans, H.T. (1973): Indexing and least-squares refinement of powder diffraction data. U.S. Geol. Surv., Comput. Contrib., 20. Benoit, P.H. (1987): Adaptation to microcomputer of the Appleman-Evans program for indexing and least-squares refinement of powder-diffraction data for unit-cell dimensions. Am. Mineral., 72, 1018-1019.
6. Bleahu, M., Bordea, S., Bordea, J., Istrate, G., Tomescu, C., Piliuta, A.M. (1985): Geological map of Romania, 1:50000. Sheet Pietroasa. Geological Survey of Romania, Bucarest.
7. Bonazzi, P. & Menchetti, S. (1989): Contribution to the crystal chemistry of the minerals of the ludwigite-vonsenite series. N. Jb. Mineral. Mh., 1989, 69-83.
8. Cioflica, G. & Vlad, S. (1973): The correlation of the Laramian metallogenetic events belonging to the Carpatho-Balkan area. Rev. Roum. Geol., Géophys., Géogr., sér. Géol., 17, 217-224.
9. Dunn, P.J., Peacor, D.R., Simmons, W.B., Newbury, D. (1983): Fredrikssonite, a new member of the pinakiolite series from Långban, Sweden. Geol. Fören. Stockholm Förhandl., 105, 335-340.
10. Erd, R.C. & Foord, E.E. (1988): Chestermanite, a new member of the ludwigite-pinakiolite group from Fresno County, California. Can. Mineral., 26, 911-916.
11. Gladstone, J.H. & Dale, T.P. (1864): Researches on the refraction, dispersion, and sensitiveness of liquids. Phil. Trans. Roy. Soc. London, 153, 317-343.
12. Iancu, V. & Balintoni, I. (1986): The mineral assemblages and parageneses in the metamorphics of the Baia de Aries Group - Apuseni Mountains. In "Mineral parageneses". Theophrastus Publications S.A. Ed., Athens, 473-493.
13. Întorsureanu, I. & Popescu, M. (1973): Contributii la cunoasterea mineralizatiei de bor din zacamântul de la Baisoara (Muntii Apuseni). D. S. Inst. Geol. Geofiz., 59, 39-52 (in Romanian).
14. Ionescu, J., Popescu, M., Întorsureanu, I. (1971): Prezenta ludwigitului în skarnele de la Baisoara + Muntii Apuseni. St. Cerc. Geol. Geofiz. Geogr., ser. Geol., 16, 503-509 (in Romanian).
15. Irvin, M.B. & Peterson, R.C. (1999): The crystal structure of ludwigite. Can. Mineral., 37, 939-944.
16. Kanishchev, A.D. & Pertsev, N.N. (1969): Kotoite and alumoludwigite mineralization in the Korotkovskoie skarn deposit (Central Zabaikalye). Geol. Rud. Mest., 11, 42-51 (in Russian).
17. Kissling, A. (1967): Studii mineralogice si petrografice în zona de exoskarn de la Ocna de Fier (Banat). Academiei Ed., Bucharest, 127 pp (in Romanian).
18. Konev, A.A., Lebedeva, V.S., Kashaev, A.A., Ushchapovskaya, Z.F. (1970): Azoproite, a new mineral of the ludwigite group. Zap. Vses. Miner. Obshchest., 99, 225-231 (in Russian).
19. Lazar, C. & Întorsureanu, I. (1982): Contributii la cunoasterea zacamântului de fier de la Masca-Baisoara (Muntii Apuseni). D. S. Inst. Geol. Geofiz., 66, 45-69 (in Romanian).
20. Mandarino, J.A. (1976): The Gladstone-Dale relationship. I. Derivation of new constants. Can. Mineral., 14, 498-502.
21. _ (1981): The Gladstone-Dale relationship. IV. The compatibility concept and its application. Can. Mineral., 19, 441-450.
22. Marincea, S. (1992): New data concerning szaibelyite from Romania: The Gruiului Hill occurrence (Aleului Valley, Bihor Mountains). Rom. J. Mineral., 75, 69-85.
23. _ (1998): Cristallochimie et propriétés physiques des borates magnésiens des skarns de la province banatitique de Roumanie. Ph. D. thesis, Ecole Nationale Supérieure des Mines de Saint-Etienne, Saint-Etienne, France, 469 pp.
24. _ (1999a): Mineralogical data on magnesian borates and associated minerals from Pietroasa skarn deposit, Romania. In "Mineral deposits: Processes to processing". C.J. Stanley et al. Eds. (Proceedings of the 5th biennial meeting and the 10th quadrennial IAGOD Meeting, London, 1999), London, 1051-1054.
25. _ (1999b): Ludwigite from the type locality (Ocna de Fier, Romania): new data and review. Can. Mineral., 37, 1343-1362.
26. Marincea, S. & Cristea, C. (1995): Ludwigite, szaibelyite and pyroaurite at Cacova Ierii (Gilau Mountains): New occurrences in the Banatitic Province in Romania. Rom. J. Mineral., 76/2, 67-84.
27. 2+ in cation sites. Geokhimiya, 8, 975-979 (in Russian).
28. 5, a combined single crystal X-ray and HREM study. Z. Kristallogr., 187, 201-211.
29. Pertsev, N.N. & Aleksandrov, S.M. (1964): Ludwigite with a high content of alumina. Zap. Vses. Miner. Obshchest., 93, 13-20 (in Russian).
30. Rafalet, A. (1963): Nota asupra rocilor din aureola de contact a masivelor granodioritice de la Pietroasa si Budureasa. Assoc. Geol. Carp.-Balc., V-ième Congr., Miner.-Petr., II, 199-204 (in Romanian).
31. Schaller, W.T. & Vlisidis, A.C. (1961): Composition of aluminian ludwigite from Crestmore, California. Am. Mineral., 46, 335-339.
32. Shannon, R.D. & Prewitt, C.T. (1969): Effective crystal radii in oxides and fluorides. Acta Cryst., B 25, 925-946.
33. Stoicovici, E. & Stoici, S.D. (1969): Contributiuni la cunoasterea mineralizatiei de bor din bazinul superior al Crisului Negru (Baita Bihor). Studia Univ. Babes-Bolyai, Geol.-Geogr., 2, 11-24 (in Romanian).
34. 3. Am. Mineral., 68, 827-832.
35. Takeuchi, Y., Watanabe, T., Ito, T. (1950): The crystal structures of warwickite, ludwigite and pinakiolite. Acta Cryst., 3, 98-107.
36. Tschermak, G. (1874): Ludwigit, ein neues Mineral aus dem Banate. Jb. d. K. K. Geol. R. A., XXIV, 59-66.
37. von Cotta, B. (1864): Erzlagerstätten im Banat und in Serbien. W. Braumüller Ed., Vienna, 105 pp.
38. Xie, H., Peng, W., Zhang, Y., Xu, H., Lai, Z. (1985): A study of the synthetic ludwigite series. Acta Mineral. Sin., 5, 102-108 (in Chinese, English abstr.).
39. Yermakov, A.N., Aleksandrov, S.M., Kurash, V.V., Malysheva, T.V. (1969): Investigation of magnesium and iron isomorphism in borates of the ludwigite-vonsenite series by G.R.-spectroscopy. Geokhimiya, 10, 1217-1223 (in Russian).