— rruff.sample

Several sample XRD patterns from the RRUFF project site.

data(rruff.sample)

Format

A data frame with 3000 observations on the following 8 variables.

twotheta: twotheta values
nontronite: XRD pattern for nontronite
montmorillonite: XRD pattern for montmorillonite
clinochlore: XRD pattern for clinochlore
antigorite: XRD pattern for antigorite
chamosite: XRD pattern for chamosite
hematite: XRD pattern for hematite
goethite: XRD pattern for goethite

Source

http://rruff.info/

References

http://rruff.info/

Examples

data(rruff.sample)

# plot all patterns
matplot(rruff.sample, type='l', lty=1)