Rubidium in metamorphic rock.A chemical analysis of metamorphic rock in western Turkey was reported in Geological Magazine (May 1995).The trace amount (in parts per million) of the element rubidium was measured for 20 rock specimens. The data are listed here. Assess whether the sample data come from a normal population.
Rubidium
164 301 | 286 200 | 355 202 | 308 341 | 277 327 | 330 285 | 323 277 | 370 247 | 241 213 | 402 424 |
Source: Bozkurt, E. et al. “Geochemistry and the tectonic significance of augen gneisses from the southern Menderes Massif (West Turkey).” Geological Magazine, Vol. 132, No. 3, May 1995, p. 291 (Table 1).
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