The type of gold that is generally found when the activity of redecorating gold can be divided into two major categories:

alluvial Gold:

The gold of alluvial is found in the bottom of rivers, rivers, or erosion - the gold is found in sand, gravel, and sediment, and the extracting process is simpler than the ore gold.

Gold ore:

Gold ore is contained in rock like quartz or ore sulfide, to extract ore gold, it takes more intensive mining, such as rock destruction, ore separation, and chemical process to isolate gold.