cross-plot

The Pga versus Umaa cross-plot shows quartz as the main mineral.

A cross-plot of the 5β-coprostanol / cholesterol ratio with the epi-coprostanol / 5β-coprostanol can indicate both faecal contamination and treatment.

The Thorium versus Potassium cross-plot confirms illite as being the main clay and kaolinite as the secondary clay mineral.

Cross-plot is synonym for scatter plots used primarily in the Earth Sciences and Social Sciences to describe a specialized chart that compares multiple measurements made at a single time or location along two or more axes.