Movement of painted rocks placed on slope contour.
| August, 1964 | August, 1965 | August, 1968 | |||
|---|---|---|---|---|---|
| Distance Moved (ft) | B-axis (in) | Distance Moved (ft) | B-axis (in) | Distance Moved (ft) | B-axis (in) |
| 0.5 | 4.8 | 0.5 | 4.0 | 0.5 | 2.5 |
| 0.5 | 3.0 | 1.0 | 1.0 | 1.0 | 2.5 |
| 1.0 | 2.0 | 1.0 | 2.0 | 1.0 | 1.0 |
| 1.0 | 2.4 | 1.0 | 1.5 | 1.0 | 2.0 |
| 1.0 | 5.0 | 1.0 | 2.5 | 1.0 | 2.0 |
| 1.0 | 4.0 | 1.0 | 4.0 | 1.0 | 2.0 |
| 3.0 | 4.9 | 1.0 | 1.7 | 1.0 | 2.0 |
| 1.0 | 2.0 | 1.0 | 2.0 | ||
| 1.0 | 2.8 | 1.0 | 4.5 | ||
| 1.0 | 3.4 | 1.0 | 2.5 | ||
| 1.5 | 3.2 | 1.0 | 2.7 | ||
| 1.5 | 2.0 | 1.0 | 4.5 | ||
| 2.0 | 2.7 | 1.0 | 2.0 | ||
| 2.0 | 2.5 | 2.0 | 2.0 | ||
| 2.0 | 2.5 | ||||
| 2.0 | 6.0 | ||||
| 3.0 | 3.3 | ||||
| 4.0 | 2.0 | ||||
| 4.0 | 2.0 | ||||
Notes:
1. Aug. 13, 1963 - 140 total rocks initially placed in a 6-inch wide
band over a length of 100 ft.
2. Aug. 8, 1964 - 136 total rocks counted; all rocks moving were
returned to original line.
3. Aug. 3, 1965 - 136 total rocks counted; all rocks moving were
returned to original line.
4. Aug. 18, 1968 - 123 total rocks counted; rocks now scattered in a
two-foot wide band; only rocks below this band counted as moving;
all rocks moving were returned to original line; many
painted chips weathered from original rocks found 2-4 feet
downslope.