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Lehtonen et al. Results from a reconnaissance scale heavy mineral survey of kimberlitic indicator minerals… Research and Exploration; where do tey meet? Proceedings of the fourth biennial SGA Meeting held in Turku, Finland, 11-13 August 1997. Balkema Rotterdam, 775-778. Muggeridge, M.T., 1995. Pathfinder sampling techniques for locating primary sources of diamond: recovery of indicator minerals, diamonds and geochemical signatures. In: W.L. Griffin (Ed.), Diamond Exploration: Into the 21st Century. J. Geochem. Explor. 53, 183-204. O’Brien, H.E., Tyni, M., 1999. Mineralogy and Geochemistry of Kimberlites and Related Rocks from Finland. In: J.J. Gurney, J.L. Gurney, M.D. Pascoe and S.H. Richardson (Eds.), Proceedings of the 7th International Kimberlite Conference, Cape Town. Red Rood Design cc, Cape Town, South Africa, pp. 625-636. O’Brien, H.E., Peltonen, P, Vartiainen, H., 2005. Kimberlites, carbonatites and alkaline rocks. In: M. Lehtinen et al. (Eds.), Precambrian Geology of Finland – Key to the Evolution of the Fennoscandian Shield. Elsevier Science B.V., Amsterdam, 605-644. Ramsay, R.R., 1992. Geochemistry of diamond indicator minerals. Ph.D Thesis, University of Western Australia. 246 pp. Schulze, D.J., 2003. A classification scheme for mantle-derived garnets in kimberlite: a tool for investigating the mantle and exploring for diamonds. Lithos 71, 195-213. Smith, C.B., Lucas, H., Hall, A.E., Ramsay, R.R., 1991. Diamond prospectivity and indicator mineral chemistry: a western Australian perspective. Fifth International Kimberlite Conference, Brazil, Comphania de Pequisa de Recursos Minerais, Spec. Pub., vol. 2/91, pp. 380– 382. Sobolev, N.V., Lavrentiev, Yu.G., Pokhilenko, N.P., Usova, N.P., 1973. Chrome-rich garnets from the kimberlites of Yakutia and their paragenesis. Contrib. Mineral. Petrol. 40, 39– 52. Tyni, M., 1997. Diamond prospecting in Finland – a review. In: Papunen H. (edit.), Mineral Deposits: Research and Exploration , Where do They Meet? Proceedings of the 4th SGA Meeting, pp.789-791. Wyatt, B.A., Baumgartner, M., Anckar, E., Grutter, H., 2004. Compositional classification of kimberlitic" and "non-kimberlitique" ilmenite. Lithos 77 (1-4), pp. 819-840.
Lehtonen et al. Results from a reconnaissance scale heavy mineral survey of kimberlitic indicator minerals… Contents: Appendix I: Southern sampling area, OMP-S Series Sample coordinates and indicator results Garnet analyses presented in a CaO-Cr2O 3 compositional diagram Ilmenite analyses presented in a TiO2-MgO compositional diagram Cpx analyses presented in a Al2O3-Cr2O 3 compositional diagram Chromite analyses presented in MgO-Cr2O 3 and TiO2-Cr2O 3 diagrams POH and KES sampling sites (map) PIN sampling sites (map) POH and KES results (map) PIN results (map)
Page 1 and 2: M41.2/2009/55 22.10.2009 Results fr
Page 3 and 4: Lehtonen et al. Results from a reco
Page 9: Lehtonen et al. Results from a reco
Page 13 and 14: Cr-pyrope Cr-pyrope Total number Pr
Page 21 and 22: Cr 2O 3 wt% 14 13 12 11 10 9 8 7 6
Page 23 and 24: Cr 2O 3 wt-% 4 3 2 1 OMP CPX S Grt-
Page 25 and 26: Cr 2O 3 wt % 75 70 65 60 55 50 45 4
Page 27 and 28: 6970000 6960000 6950000 6940000 693
Page 29 and 30: 6970000 6960000 6950000 6940000 693
Page 31 and 32: Cr-pyrope (G9) 0.25- 1.0 mm Cr-pyro
Page 33 and 34: Cr 2O 3 wt-% 4 3 2 1 OMP-N CPX Grt-
Page 35 and 36: Cr 2O 3 wt % 75 70 65 60 55 50 45 4
Page 37 and 38: 7120000 7110000 7100000 7090000 708
Page 39 and 40: 7120000 7110000 7100000 7090000 708
Page 45 and 46: Cr 2O 3 wt-% 4 3 2 1 VEP cpx Grt-pe
Page 47 and 48: Cr 2O 3 wt % 75 70 65 60 55 50 45 4
Page 49 and 50: %U %U %U %U %U %U %U %U %U %U %U %U
Page 55 and 56: Cr 2O 3 wt% 14 13 12 11 10 9 8 7 6
Page 57 and 58: Cr 2O 3 wt% 70 65 60 55 50 45 40 35
Page 61 and 62:
%U %U %U %U %U %U %U %U %U %U %U %U
Page 63 and 64:
Lehtonen et al. Results from a reco
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Cr 2O 3 wt-% 4 3 2 1 LAA cpx Grt-pe
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Cr 2O 3 wt % 75 70 65 60 55 50 45 4
Page 69 and 70:
7090000 7080000 7070000 7060000 353
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EPMA DATA wt% Cr2O3-MgO Cr2O3-TiO2
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EPMA DATA wt% Sample series Mineral
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EPMA DATA wt% MgO-TiO2 Sample serie
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