you have to label the crystallization steps using the diagrams in photo 1 and write the steps down 7: Label the erystallization step that corresponds to the arrival at the locations on the temary diagram to the left. A: Step # B: Step # C.: Step in 8: Label the crystallization step that corresponds to the arrival at the locations on the ternary diagram to the left. A: Step # B: Step # C. Step #9: Use the following diagrams to name the rock formed from the listed crystallization steps. Classification: Remember to use your nomalized mineral percentages for ultramafic and plutonic rocks. Remember the difference between and gabbro/diorite/ anorthosite (the difference is stated under.