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出典:Wikipedia
出典:『Wikipedia』 (2011/05/13 18:47 UTC 版)
Phosphate minerals are those minerals that contain the tetrahedrally coordinated phosphate (PO43-) anion along with the freely substituting arsenate (AsO43-) and vanadate (VO43-). Chlorine (Cl-), fluorine (F-), and hydroxide (OH-) anions also fit into the crystal structure.
Phosphate minerals