Sample 9-94-31
NavDat sample number 37552 · ANDESITE
Sample
| Sample ID | 9-94-31 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 33.3528 |
|---|---|
| Longitude | -112.852 |
| Location | Palo Verde Hills |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 19.9 | 16 | 22 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.4 | WT% | XRF | |
| TIO2 | 0.75 | WT% | XRF | |
| AL2O3 | 15.1 | WT% | XRF | |
| FEO | 4.97 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.6 | WT% | XRF | |
| CAO | 5.86 | WT% | XRF | |
| NA2O | 3.7 | WT% | XRF | |
| K2O | 2.21 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| CS | 1.42 | PPM | INAA | |
| RB | 52.5 | PPM | INAA | |
| RB | 42 | PPM | INAA | |
| BA | 947.3 | PPM | INAA | |
| BA | 1030 | PPM | INAA | |
| SR | 1052.9 | PPM | XRF | |
| SR | 956 | PPM | XRF | |
| LA | 44.36 | PPM | INAA | |
| LA | 49 | PPM | INAA | |
| CE | 93.8 | PPM | INAA | |
| ND | 40 | PPM | INAA | |
| SM | 6.82 | PPM | INAA | |
| EU | 1.587 | PPM | INAA | |
| TB | 0.364 | PPM | INAA | |
| YB | 1.32 | PPM | INAA | |
| LU | 0.19 | PPM | INAA | |
| TH | 5.24 | PPM | INAA | |
| U | 1.14 | PPM | INAA | |
| HF | 4.27 | PPM | INAA | |
| ZR | 145.2 | PPM | XRF | |
| ZR | 178 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| TA | 0.567 | PPM | INAA | |
| Y | 12 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| ZN | 63.9 | PPM | INAA | |
| ZN | 70 | PPM | INAA | |
| CU | 40 | PPM | XRF | |
| SC | 11.89 | PPM | INAA | |
| CO | 20.36 | PPM | INAA | |
| NI | 122.1 | PPM | XRF | |
| NI | 106 | PPM | XRF | |
| CR | 139 | PPM | INAA | |
| CR | 162 | PPM | INAA | |
| SB | 0.111 | PPM | INAA | |
| SR87_SR86 | 0.70595 | TIMS | ||
| ND143_ND144 | 0.512089 | TIMS | ||
| PB206_PB204 | 18.222 | TIMS | ||
| PB207_PB204 | 15.495 | TIMS | ||
| PB208_PB204 | 37.432 | TIMS |