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geothermal resource potential of the safford-san simon basin, arizona

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COMPLETE BOUGUER GRAVITY ANOMALY MAP<br />

OF THE BUENA VISTA GEOTHERMAL REGION<br />

R26E R27E R28E<br />

T!5S<br />

T6S<br />

T7S<br />

R26E<br />

R27E<br />

SCALE 1:250,000<br />

+N o<br />

I<br />

E3 E3 E3<br />

o<br />

5MILES<br />

5 KILOMETERS<br />

E3 F3 F3<br />

R28E<br />

--I!50-<br />

2.5 Milligcl Contour interval<br />

[2J<br />

Bedrock (Pre Late-Miocene<br />

rock)<br />

EXPLANATION<br />

SOURCES<br />

X<br />

Copper mineralization associated<br />

with Late Cretaceous­<br />

Eocene<br />

(Laramide) volcanic<br />

rocks and intrusions<br />

Gravity data from Wynn, 1981. Base map: USGS Silver City,<br />

I: 250,OOOj /970.<br />

Figure 14.<br />

Complete Bouguer gravity map <strong>of</strong> <strong>the</strong> Buena Vista<br />

area showing areas with copper mineralization.<br />

48

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