|
TABLE 4. Summary statistics for chemical parameters distinguishing Kirtland Formation bones from Ojo Alamo Sandstone bones.
| |
Ojo Alamo Sandstone (15 samples) |
|
|
Kirtland Formation (15 samples) |
|
| |
Chemical parameter
|
Min.
|
Max.
|
Median
|
Mean
|
Standard
deviation
|
|
Min.
|
Max.
|
Median
|
Mean
|
Standard
deviation
|
|
|
U
|
33
|
834
|
436
|
447
|
298
|
|
2
|
45
|
25
|
24
|
16
|
|
|
Lan/Ybn
|
2
|
14
|
5
|
6
|
4
|
|
4
|
27
|
17
|
16
|
8
|
|
|
Sum REE
|
38
|
6174
|
1004
|
1587
|
1883
|
|
66
|
5626
|
2865
|
3196
|
2000
|
Note: n = chondrite-normalized abundance.
|
