The image presents a scatter plot with the x axis labelled Kaolinite content by oven, w t percent, ranging from 0 to 80, and the y axis labelled Kaolinite content by T G A, w t percent, ranging from 0 to 80. Data points plotted represent varying levels of kaolinite content, along with a dotted line indicating a trend with the label Ideal fit near the upper right section. The coefficient of determination, R squared, is displayed as R squared equals 0 point 9 8 7 9, indicating a strong correlation between the two datasets.
Correlation between oven and TGA method for kaolinite quantification