| Reference | {Deposit:: PARKER, B.H., JR., 1974, GOLD PLACERS OF COLORADO: COLORADO SCHOOL MINES QUART., V. 69, NO. 3, P. 45-57.}{Deposit:: MABERRY, J.O., AND LINDVALL, R.M., 1977, GEOLOGIC MAP OF THE HIGHLANDS RANCH QUADRANGLE, ARAPAHOE AND DOUGLAS COUNTIES, COLORADO; USGS MAP GQ-1413.}{Deposit:: SHROBA, R.R., 1980, GEOLOGIC MAP AND PHYSICAL PROPERTIES OF THE SURFICIAL AND BEDROCK UNITS OF THE ENGLEWOOD QUADRANGLE, DENVER, ARAPAHOE, AND ADAMS COUNTIES, COLORADO: USGS MAP GQ-1524.} |