Rodolicoite and grattarolaite, two new phosphate minerals from Santa Barbara Mine, Italy

European Journal of Mineralogy

Volumn 9, Issue 5, 1997, Pages 1101-1106

  Cipriani, Curzio ^a   Mellini, Marcello ^b   Pratesi, Giovanni ^a   Viti, Cecilia ^b  

^a UNIVERSITY OF FLORENCE   (Italy)

^b UNIVERSITY OF SIENA   (Italy)

Author keywords

Grattarolaite; Italy; Phosphates; Rodolicoite; Santa Barbara

Indexed keywords

CRYSTALLITES; INFRARED SPECTROSCOPY; PHOSPHATE MINERALS; PHOSPHATES; THERMOANALYSIS; TRANSMISSION ELECTRON MICROSCOPY;

CELL DIMENSIONS; CHEMICAL DATA; GRATTAROLAITE; IRON PHOSPHATES; ITALY; RODOLICOITE; SANTA BARBARA; SANTA BARBARA MINES;

IRON COMPOUNDS;

EID: 0013350040     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/ejm/9/5/1101     Document Type: Article

References (20)

1. Alluaud, F. (1825): in "A system of mineralogy", Dana J.D. editor, London, 1868.
2. 4 at 294 and 20 K. Z Kristallogr., 177, 139-142.
3. Azzaroli, A. (1984): On some vertebrate remains of Middle Pleistocene age from the Upper Valdarno and Val di Chiana, Tuscany. Palaeont. It., 73, 104-115.
4. Bancroft, G.M., Maddock, A.G., Burns, R.G. (1967): Applications of the Mössbauer effect to silicate mineralogy - I. Iron silicates of known crystal structure. Geochim. Cosmochim. Acta, 31, 2219-2246.
5. Billi, P. (1980): Conoscere il Valdarno. Comune di Cavriglia (Arezzo) ed.
6. Billi, P., Magi, M., Sagri, M. (1991): Pleistocene lacustrine fan delta deposits of the Valdarno Basin, Italy. J. Sedim. Petrol., 61, 280-290.
7. Calvo, C. (1968): The crystal structure of graftonite. Amer. Mineral., 53, 742-750.
8. Capacci, C. (1909): Giacimenti lignitiferi del Valdarno superiore: gita a S. Giovanni Valdarno. XII Congresso degli Ingegneri ed Architetti italiani, Firenze, 1909.
9. Cliff, G. & Lorimer, G.W. (1972): The quantitative analysis of thin metal foils using EMMA-4-the ratio technique. Proc. Fifth Europeen Congress Electron Microscopy, Institute of Physics, London, 140-141.
10. _ _ (1975): The quantitative analysis of thin specimens. J. Microsc., 103, 203-107.
11. Downs, R.T., Bartelmehs, K.B., Gibbs, G.V., Boisen, Jr., M.B. (1993): Interactive software for calculating and displaying X-ray or neutron powder diffractometer patterns of crystalline materials. Amer. Mineral., 78, 1104-1107.
12. Hawthorne, F.C. (1988): Mössbauer Spectroscopy. In "Spectroscopic Methods in Mineralogy and Geology", ed. F.C. Hawthorne, Reviews in Mineralogy, 18, Mineral. Soc. Amer., Washington D.C., 255-340.
13. Hok Nam Ng & Calvo, C. (1975): Refinement of the crystal structure of the low-quartz modification of ferric phosphate. Canad. J. Chem., 53, 2064-2067.
14. 4. Z. Anorg. Allg. Chemie, 313, 121-137.
15. Lazzarotto, A. & Liotta, D. (1991): Structural features of the lignitiferous basin of Santa Barbara, Upper Valdarno area. Boll. Soc. Geol. It., 110, 459-467.
16. Mellini, M. & Menichini, R. (1985): Proportionality factors for thin film TEM/EDS microanalysis of silicate minerals. Rend. Soc. Ital Mineral. Petrol., 40, 261-266.
17. 7, Un cas de coordinence 5 du fer trivalent, étude structurale et magnétique. J. Solid State Chem., 47, 245-255.
18. Pratesi, G. (1993): Iron phosphate minerals from Santa Barbara mine (Tuscany). Per. Min., 62, 5-12.
19. Sagri, M. & Magi, M. (1992): II bacino fluvio-lacustre del Valdarno Superiore. Guida alle escursioni del 76° Congresso della Società Geologica Italiana, 201-226.
20. Schneider, H. (1989): WYRIET version 2. IUCr Int. Workshop on the Rietveld method, Petten.