PREPARED IN COOPERATION WITH THE PROFESSIONAL PAPER … · 60˚-85˚E N10˚W, 64˚E Rotation of...
1
PROFESSIONAL PAPER 1689 PLATE 4 OF 26 U.S. DEPARTMENT OF ENERGY PREPARED IN COOPERATION WITH THE U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Keefer, W.R., Whitney, J.W., and Taylor, E.M., eds., 2004, Quaternary Paleoseismology and Stratigraphy of the Yucca Mountain Area, Nevada: U.S. Geological Survey Professional Paper 1689 Location of soil-profile description ? EXPLANATION 2N Unit 2, 2Kqm rn2 rn4m rn4d rv1 Unit 2, 2K rn1/rl1 Brecciation Unit 1, Av+Bw Spoil Fractures—Dashed where poorly exposed Bedrock/slopewash contact Faults—Arrows show directions of relative movement Strike and dip directions NORTH WALL SOUTH WALL NORTH WALL Mapped by E.M. Taylor, C.S. de Fontaine, D.C. Buesch, B.O. Mundo, C.M. Menges, and M. Murray 0 1 2 1 METER PLATE 4. LOG OF TRENCH WBR N9˚W, 69˚W HD 1722 Fault zone Clasts Exposure segment Location of sample for age determination—Number refers to sample listed in table 15 Unit boundary—Dashed where transitional 5 3 1 2 4 N22˚W, 73˚E N12˚W, 83˚W N9 W, 83˚W N5˚E, 75˚W N6˚W, 88˚E N10˚W, 55˚W N9˚W, 69˚W N5˚W,35˚W N16˚W, 45˚E N8˚E, 34˚E N22˚E, 76˚W N12˚W N3˚W, 60˚-85˚E N10˚W, 64˚E Rotation of block: apparent plunge, N15˚W, 24˚N N34˚E, 79˚W N27˚W, 87˚W WEST EAST N28˚E, 74˚E N40˚W, 63˚E N10˚W, 66˚W N7˚W, 88˚W EAST WEST 3N 2N 1N Main trace of the western splay of the Ghost Dance Fault zone Main trace of the eastern splay of the Ghost Dance Fault zone 3S 2S 1S Distance between exposures is shortened Dense Kqm is fractured here HD 1722 HD 1721 N22˚E, 89˚W N31˚E, 81˚E N5˚W, 84˚W N9˚W, 88˚W N7˚E, 69˚E Distance between exposures is shortened Main trace of the eastern splay of the Ghost Dance Fault zone Main trace of the western splay of the Ghost Dance Fault zone Distance between exposures is shortened Distance between exposures is shortened
Transcript of PREPARED IN COOPERATION WITH THE PROFESSIONAL PAPER … · 60˚-85˚E N10˚W, 64˚E Rotation of...
PROFESSIONAL PAPER 1689PLATE 4 OF 26U.S. DEPARTMENT OF ENERGY
PREPARED IN COOPERATION WITH THEU.S. DEPARTMENT OF THE INTERIORU.S. GEOLOGICAL SURVEY
Keefer, W.R., Whitney, J.W., and Taylor, E.M., eds., 2004, Quaternary Paleoseismology and Stratigraphy of the Yucca Mountain Area, Nevada: U.S. Geological Survey Professional Paper 1689
Location of soil-profiledescription
?
EXPLANATION
2N
Unit 2, 2Kqm
rn2
rn4m
rn4d
rv1
Unit 2, 2K
rn1/rl1 Brecciation
Unit 1, Av+Bw
Spoil
Fractures—Dashed wherepoorly exposed
Bedrock/slopewash contact
Faults—Arrows show directions ofrelative movement
Strike and dip directions
NORTH WALL
SOUTH WALL
NORTH WALL
Mapped by E.M. Taylor, C.S. de Fontaine, D.C. Buesch,B.O. Mundo, C.M. Menges, and M. Murray
0 1 2 1 METER
PLATE 4. LOG OF TRENCH WBR
N9˚W, 69˚W
HD 1722
Fault zone
Clasts
Exposure segment
Location of sample for age determination—Number refers to sample listed in table 15
Unit boundary—Dashed where transitional
5
3
12
4
N22˚W, 73˚E
N12˚W,83˚W
N9 W, 83˚W
N5˚E, 75˚W
N6˚W, 88˚E
N10˚W, 55˚W
N9˚W,69˚W
N5˚W,35˚W
N16˚W, 45˚EN8˚E,34˚E
N22˚E, 76˚W
N12˚W
N3˚W,60˚-85˚E
N10˚W, 64˚E
Rotation of block:apparent plunge, N15˚W, 24˚N
N34˚E,79˚W
N27˚W, 87˚W
WEST
EAST
N28˚E, 74˚E
N40˚W, 63˚E
N10˚W, 66˚W
N7˚W, 88˚W
EAST
WEST
3N
2N
1N
Main trace of the western splayof the Ghost Dance Fault zone
Main trace of the eastern splayof the Ghost Dance Fault zone
3S
2S
1S
Distance betweenexposures is
shortened
Dense Kqm is fractured here
HD 1722HD 1721
N22˚E,89˚W
N31˚E, 81˚E
N5˚W, 84˚WN9˚W, 88˚W
N7˚E, 69˚E
Distance betweenexposures is
shortened
Main trace of the eastern splayof the Ghost Dance Fault zone
Main trace of the western splayof the Ghost Dance Fault zone
Distance betweenexposures is
shortened
Distance betweenexposures is
shortened
