Sample 9-94-8
NavDat sample number 37534 · TRACHYDACITE
Sample
| Sample ID | 9-94-8 |
|---|---|
| Rock name | TRACHYDACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 33.9153 |
|---|---|
| Longitude | -112.328 |
| Location | Mitchell Spring |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.4 | 15 | 20 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68 | WT% | XRF | |
| TIO2 | 0.46 | WT% | XRF | |
| AL2O3 | 14.7 | WT% | XRF | |
| FEO | 2.66 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 1.3 | WT% | XRF | |
| CAO | 2.6 | WT% | XRF | |
| NA2O | 3.7 | WT% | XRF | |
| K2O | 3.58 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| CS | 2.05 | PPM | INAA | |
| RB | 96.2 | PPM | INAA | |
| RB | 90 | PPM | INAA | |
| BA | 1274.7 | PPM | INAA | |
| BA | 1350 | PPM | INAA | |
| SR | 597.7 | PPM | XRF | |
| SR | 523 | PPM | XRF | |
| LA | 44.21 | PPM | INAA | |
| LA | 44 | PPM | INAA | |
| CE | 87.8 | PPM | INAA | |
| ND | 26.87 | PPM | INAA | |
| SM | 4.71 | PPM | INAA | |
| EU | 1.049 | PPM | INAA | |
| TB | 0.351 | PPM | INAA | |
| YB | 1.27 | PPM | INAA | |
| LU | 0.212 | PPM | INAA | |
| TH | 10.427 | PPM | INAA | |
| U | 2.32 | PPM | INAA | |
| HF | 5.29 | PPM | INAA | |
| ZR | 140.3 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| TA | 0.926 | PPM | INAA | |
| Y | 14 | PPM | XRF | |
| V | 56 | PPM | XRF | |
| ZN | 34 | PPM | INAA | |
| ZN | 45 | PPM | INAA | |
| CU | 18 | PPM | XRF | |
| SC | 5.43 | PPM | INAA | |
| CO | 8.5 | PPM | INAA | |
| NI | 35.5 | PPM | XRF | |
| NI | 20 | PPM | XRF | |
| CR | 16.2 | PPM | INAA | |
| CR | 50 | PPM | INAA | |
| SB | 0.211 | PPM | INAA |