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rockjock_mixtures
A dataframe summarising the weighed mineral concentrations of the rockjock_mixtures data, all in units of weight percent.
rockjock_weights
An 8 column dataframe, with each row detailing the composition of a sample.
Eberl, D.D., 2003. User's guide to RockJock - A program for determining quantitative mineralogy from powder X-ray diffraction data. Boulder, CA.