Metal Provinces of the western United States

Figure 1: Plotting sheet 34-112 from 33 degress to 35 degrees north latitude and from 111 degrees to 113 degrees longitude, central Arizona

Figure 2: Mercury provinces

Figure 3: Copper provinces

Figure 4: Gold provinces

Figure 5: Silver provinces

Figures 6-9: Lead-zinc provinces; Tungsten provinces; Molybdenum provinces; Occurrences of the large oncentrations of the minerals

Figure 10: Combined metal provinces

Figures 11-14: Crustal thickness; Heat flow; Apparent Pn velocity in the upper mantle; Bouguer gravity anomaly map

Figure 15: Metal provinces in western United States