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High-Sulphidation Gold Deposits Overview by Ervan1 is a document available to read on EtoBox.
This document discusses high-sulphidation epithermal quartz-alunite gold silver deposits and provides examples of deposits around the world including Yanacocha in Peru and Pierina in Peru. It explains that high-sulphidation deposits form from hot acidic fluids from magmas that dissolve surrounding rock leaving vuggy silica, and then deposit gold and other metals. Alteration zones form shells around fault zones with vuggy silica at the center progressing to clay minerals at the edges. Examples show gold dist
- Author
- Ervan1
- Language
- EN