Further development work was required to enable the mine to be worked systematically .
The Rogers ' Golden Gate produced 3,295 long tons ( 3,348 t ) of quartz yielding 3,947 ounces ( 111,900 g ) of gold in 1900 .
Further development work was required to enable the mine to be worked systematically and the Rogers ' Golden Gate produced 3,295 long tons ( 3,348 t ) of quartz yielding 3,947 ounces ( 111,900 g ) of gold in 1900 .