Mineral compositions of five slides as reported by five analysts.
Format
A data.frame with 9 variables:
- analyst
Analyst number.
- slide
Slide number.
- quartz
Quartz (percent).
- microcline
Microcline (percent).
- plagioclass
Plagioclass (percent).
- biotite
Biotite (percent).
- plagioclass
Plagioclass (percent).
- muscovite
Muscovite (percent).
- opaques
Opaque minerals (percent).
- nonopaques
Non-opaque minerals (percent).
References
Aitchison, J. (1986). The Statistical Analysis of Compositional Data. London: Chapman and Hall.
See also
Other datasets:
arctic,
chemistry,
hongite,
petrography