Porphyry deposits are associated with plutonic/ hypabyssal rocks that are typically altered and lack direct evidence of coexisting melt. This is an impediment to reconstructing magmatic processes. The ...
I apply the results to apatite from two types of kimberlite pipes: (i) Class 1 composite kimberlite pipes from Orapa cluster (Botswana) with hypabyssal coherent and volcaniclastic kimberlite facies ...