Karoonda (CK4)

35º5'S 139º55'E
Buccleuch County, Australia
Fell 1930 November 25, 2253 local time
Stone, carbonaceous chondrite, (CK4)

Numerous fragments, the largest 7lb (3.2kg), total 92lb (41.7kg), were found about two weeks after the fall, K. Grant & G.F. Dodwell (1931). Description, with doubtful analysis, D. Mawson (1934). More recent analysis, and description, 25.55 % total iron, B. Mason & H.B. Wiik (1962). Silicates homogeneous, olivine Fa 33.4^ , W.R. Van Schmus (1969). Classification, W.R. Van Schmus & J.M. Hayes (1974). Co-ordinates, M.J. Fitzgerald (1979a). XRF analysis, 23.86 % total iron, M.J. Fitzgerald (1979b). B, S, Si and Na abundances, D.B. Curtis & E.S. Gladney (1985). C, H, N abundances and isotopic composition, J.F. Kerridge (1985). N isotopes, abundances, N. Sugiura & S. Zashu, (1995). Classification, petrology, elemental composition, G.W. Kallemeyn et al. (1991). Magnetite-sulphide chondrules and nodules, A.E. Rubin (1993). Shock metamorphism, A.E. Rubin (1992); E.R.D. Scott et al. (1992). Comparison of infrared diffuse reflectance spectrum with asteroidal spectra, K. Sato et al. (1997). Th, U abundances, A. Rocholl & K.P. Jochum (1993). Noble gases in minerals, B. Srinivasan et al. (1977). Noble gas data compilation, L. Schultz & H. Kruse (1989); L. Schultz pers.commun.(1998). Composition, G.W. Kallemeyn (1987). C abundance and isotopic composition, I.P. Wright et al. (1990). Mineralogy and petrology, T. Noguchi (1993). Fusion crust, M.J. Genge & M.M. Grady (1999). O isotope composition, R.N. Clayton & T.K. Mayeda (1999).
 
Small fragments available:
From 1mm up to 3mm: $1.00 to $5.00