Exercise 3
What rock type has the highest concentration of fluoride? If a rock is composed of 20 percent calcite, 65 percent fluorapatite, and 5 percent fluorite, what would be the content of total fluorine in the rock?
What rock type has the highest concentration of fluoride? If a rock is composed of 20 percent calcite, 65 percent fluorapatite, and 5 percent fluorite, what would be the content of total fluorine in the rock?