Webas the gold rush progressed, miners used more invasive techniques like hydraulic blasting. Some, particularly early gold rushers who arrived in 1848, found impressive. Webthe california gold rush was “a remarkable episode in history sparked by the discovery of gold at sutter’s mill, a remote outpost in california, in january 1848. ” as. Webwhat is stunning is that very few of the 300,000 49ers managed to break even let alone strike it rich. Perhaps the luckiest and the wealthiest turned out to be the. Webcash may be king but these days, some americans are giving up their day jobs to pan for gold.