alluvium (Page 1) / Alluvial Gold Prospecting
2013-12-24 · 13 December 2013 02:04 pm. essentially alluvium is detritus moved by water, rivers, creeks, floods so can include tress, rocks, mud clay, soil minerals etc. derived from alluvium is alluvial deposits. an alluvial deposit is a concentration of the minerals rocks, clay etc that have formed from a rivers movement.