Gossans provide excellent places to search for gold, since limonite produced by the oxidation of gold-bearing pyrite, may contain specs, rods, or masses of visible gold. The better places to look for visible gold in gossans are in web-like, honeycomb, vuggy zones known as boxworks.
Visible gold in quartz is relatively uncommon: most productive gold mines are either dredge based for alluvial (moved by water) deposits, or cyanide float or mercury extraction of microscopic gold particles, either distributed in soil or hard rock (often quartz bearing) that are too small to see with the naked eye.
A Gold nugget is usually 70 to 95 percent gold, and the remainder mostly silver. The color of pure Gold is bright golden yellow, but the greater the silver content, the whiter its color is. The color of pure Gold is bright golden yellow, but the greater the silver content, the whiter its color is.
Limonite jaw crusher is used as primary ore crusher in limonite processing it can offer various ore crusher for sale and production line i gold ore limonite » Learn More. the association of limonite with gold. the association of limonite with gold Home > Ore Equipment > the association of Limonite Mining Plant Processing.