Mineralogical Magazine; April 2004; v. 68; no. 2;
p. 353-368; DOI: 10.1180/0026461046820192
© Mineralogical Society of Great Britain and Ireland
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FIG. 6. Compositional variations of laurite grains, Ir vs. As and Ir vs. Os. Lines of calculated correlation and correlation coefficients, r, are shown. Open circles = Pontyn samples, solid circles = Tambanio samples. (a) Iridium vs. As, (b) Iridium vs. Os, (c) Arsenic vs. Se, (d) Osmium vs. As.
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