breccia pipes in northwestern arizona

7/23/2019 Breccia Pipes In Northwestern Arizona

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Page

Tusayan

Fredonia

Colorado City

COCONINO COUNTY

MOHAVE COUNTY

112°0'0"W

112°0'0"W

113°0'0"W

113°0'0"W

114°0'0"W

114°0'0"W

37°0'0"N

37°0'0"N

36°0'0"N

36°0'0"N

Breccia pipes and possible breccia pipes, northwestern Arizona

Breccia pipes, mineralized (USGS OFR-89-550) (64)

Collapse features (USGS OFR 89-550) (1294)

Collapse features (from USGS maps) (1133)

Circular features (Wenrich, unpublished) (1061)

Fault

Fault with evidence of Quaternary activity

p

0 10 20 30 40 50Kilometers

INTERSTATE

15

89

89

64

180

64

67

389

89

Geologic base map from AZGS

Digital Information Series DI-8

(931)

0

Partial database for breccia pipes and collapse features on theColorado Plateau, northwestern Arizona Arizona Geological Survey Digital Information Series DI-24

(map graphic to accompany geodatabase) (note:mineralized breccia pipes area subsetofcollapse features from USGS OFR 89-550)