Alunite and Pyrophillite
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Perfect Alteration Indicator Porphyry
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How to Identify Carbonates in the Field
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Jeffrey Hedenquist - Lithocap alteration, epithermal gold mineralization and... porphyry deposits
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B Type Veins in Porphyry Copper Systems
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UST Textures (Brain Rock)
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The Babylonian Map of the World with Irving Finkel | Curator’s Corner S9 Ep5
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Steve Garwin - The relationships between mineralization, hydrothermal alteration & magmatic conditio
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