Dual energy gamma-ray axial computer tomography investigation of some metamorphic and sedimentary rocks

Neues Jahrbuch fur Geologie und Palaontologie - Abhandlungen

Volumn 228, Issue 3, 2003, Pages 343-362

  Duliu, Octavian G ^a   Rizescu, Constantin T ^b   Ricman, Calin ^c  

^a UNIVERSITY OF BUCHAREST   (Romania)

^b Electrical Engineering Co   (Romania)

^c Geological Survey   (Romania)

Author keywords

[No Author keywords available]

Indexed keywords

AUGEN GNEISS; COMPUTER SIMULATION; FOLIATION; GAMMA RADIATION; HISTOGRAM; METAMORPHIC ROCK; MICA; SEDIMENTARY ROCK; SPELEOTHEM; TOMOGRAPHY;

MICA;

EID: 1642464766     PISSN: 00777749     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (27)

1. ASTM (1998): Annual book of ASTM standards, Section 3, Metals test methods and analytical procedure. Nondestructive testing standard guide for computed tomography (CT) imaging, ASTM, Vol. 03.03: 715-745; West Conshohocken, Pennsylvania, (ASTM).
2. AYLMORE, L. A. G. (1993): Use of computer-assisted tomography in studying water movement around plant roots. -Adv. Agron., 49: 1-53.
3. BERZA, T., BALINTONI, I., IANCU, V., SEGHEDI, A. & HANN, H. P. (1994): South Carpathians - ALCAPA II. - Romanian J. Tect. reg. Geol., 75, suppl. 2: 37-50.
4. BOESPFLUG, X., LONG, B. & OCCHIETTI, S. (1995): CAT-scan in marine stratigraphy: A quantitative approach. - Mar. Geol., 122: 381-301.
5. BROOKS, R. A. & DI CHIRO, G. (1976): Principles of computer assisted tomography (CAT) in radiography and radioisotopic imaging. -Phys. Med. Biol., 21: 689-752.
6. DRAGUSIN, C. & TANAKA, T. (1999): Magmatism in the South Carpathians: Implications for the Pre-Alpine basement and evolution of the mantle under the European continent. - J. Geol., 107: 237-248.
7. DULIU, O. G. (1999): Computer Axial Tomography in geosciences: an overview.- Earth-Sci. Rev., 48: 265-281.
8. GILBOY, W. B. (1984): X-and gamma ray tomography in NDE applications. - Nucl. Instr. Meth.; 221: 193-200.
9. HERMAN, G. T. (1980): Image reconstruction from projections. The fundamentals of computerized tomography: 352 pp.; New York (Academic Press).
10. HOUNSFIELD, G. N. (1973): Computerized transverse axial scanning (tomography): I. Description of system. - Br. J. Radiol., 46: 1016-1022.
11. HUNT, P., ENGLER, P. & BAJSAROWICZ, C. (1988): Computed tomography as a core analysis tool: applications, instrument evaluation and image improvement techniques. - J. Petrol. Tech., 40: 1203-1210.
12. JUBELT, R. (1970) Mineralbestimmungsbuch: 272 pp.; Leipzig (Deutscher Verlag für Grundstoffindustrie) (in German).
13. KAWAKATA, H., CHO, A., KIYAMA, T., YANAGIDANI, T., KUSUNOSE, K. & SHIMADA, M. (1999): Threedimensional observations of faulting process in Westerly granite under uniaxial and triaxial conditions by X-ray CT scan. - Tectonophysics, 313: 293-305.
14. KETCHAM, R. A. & CARLSON, W. D. (2001): Acquisition, optimization and interpretation of X-ray computed tomographic imagery: applications to the geosciences. - Computers Geosci., 27: 381-400.
15. PIKA BIOLZI, M., HOCHULI, P. A. & FLISCH, A. (2001): Industrial X-ray computed tomography applied to paleobotanical research. - Riv. Ital. Paleont. Stratigr., 106: 369-377.
16. PHOGAT, V. K., AYLMORE, L. A. G. & SCHULLER, R. D. (1991): Simultaneous measurement of the spatial distribution of soil water content and bulk density.- Soil Sci. Soc. Am. J., 55: 908-915.
17. RADON, J. (1917): Uber die Bestimmung von Funktionen dutch ihre Integralwerte längs gewisser Mannigfaltigkeiten. - Ber. sächs. Akad. Wiss., 69: 262-277 (in German).
18. REIMERS, P., GOEBELS, J., WEISE, H-P. & WILDING, K. (1984): Some aspects of industrial nondestructive evaluation by X- and y-ray computed tomography.- Nucl. Instr. Meth. Phys. Res., 221: 201-206.
19. RICMAN, C. (1998): Brittle-ductile tectonics in a share zone between the Getic and Supragetic Units. - Proc. XVI Congress Carpathian-Balkan Geol. Assoc.: 516 pp.; Vienna (Univ. Vienna and Osterreichische Bundesanstalt).
20. 192Ir radioisotope. - Nucl. Instr. Meth. Phys. Res. A., 465: 584-599.
21. RIZESCU, C. T., GEORGESCU, G. N. & DULIU, O. G. (2001b): High density mineral inclusions in rocks evidenced by gamma-ray tomodensitometry - J. Trace Micropr. Tech., 19: 119-129.
22. RIZESCU, C. T., GEORGESCU, G. N., DULIU, O. G. & SZOBOTKA, S. A. (2001c): 3-D dual gamma-ray computer axial tomography investigation of polymetallic nodules - Deep Sea Res. 1, 48: 2529-2540.
23. SCHAOPING, F., WERNER, F. & BROSSMAN, J. (1994): Computed tomography application in studying biogenetic structures in sedimentary cores. - Palaios, 9: 116-119.
24. SIEGBAHN, K. (1968): Alpha, beta and gamma ray spectroscopy. -Vol. I: XXXVII + 862 pp.; Vol. 2: LII + 880 pp.; Amsterdam (North Holland).
25. TORRES, A. M. (1999): A three-dimensional CT (CAT) scan through a rock with Permian alga Ivanovia tebagaensis. - J. Paleont., 73: 154-158.
26. VAN GEET, M., SWENNEN, R. & WEVERS, M. (2000): Quantitative analysis of reservoir rocks by microfocus X-ray computerized tomography. - Sedimentary Geology, 132: 25-36.
27. VAN GEET, M., SWENNEN, R. & DAVID, P. (2001): Quantitative coal characterization by means of microfocus X-ray computer tomography, color image analysis and back-scattered scanning electron microscopy. - Int. J. Coal. Geol., 46:11-25.