Climax-Type Porphyry Molybdenum Deposits
invariably enriched in fluorine (commonly >1 percent), rubidium (commonly >500 parts per million), and niobium-tantalum (Nb commonly >50 parts per million). The deposits are relatively high grade ... (Ray and others, 2000). A fundamental conundrum with respect to Climax-type deposits is their apparent restriction to
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