Sample 8-94-8b
NavDat sample number 37556 · ANDESITE
Sample
| Sample ID | 8-94-8b |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 33.8839 |
|---|---|
| Longitude | -112.068 |
| Location | Pyramid Peak |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.7 | 16 | 22 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.2 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 15.1 | WT% | XRF | |
| FEO | 5.47 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 4.1 | WT% | XRF | |
| CAO | 7.01 | WT% | XRF | |
| NA2O | 3.4 | WT% | XRF | |
| K2O | 2.59 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| CS | 0.81 | PPM | INAA | |
| RB | 61.9 | PPM | INAA | |
| RB | 55 | PPM | INAA | |
| BA | 1710.4 | PPM | INAA | |
| BA | 1815 | PPM | INAA | |
| SR | 642.5 | PPM | XRF | |
| SR | 665 | PPM | XRF | |
| LA | 54.27 | PPM | INAA | |
| LA | 52 | PPM | INAA | |
| CE | 105.2 | PPM | INAA | |
| ND | 47.5 | PPM | INAA | |
| SM | 6.64 | PPM | INAA | |
| EU | 1.682 | PPM | INAA | |
| TB | 0.685 | PPM | INAA | |
| YB | 2.07 | PPM | INAA | |
| LU | 0.241 | PPM | INAA | |
| TH | 6.738 | PPM | INAA | |
| U | 0.79 | PPM | INAA | |
| HF | 4.44 | PPM | INAA | |
| ZR | 115.6 | PPM | XRF | |
| ZR | 188 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| TA | 0.585 | PPM | INAA | |
| Y | 18 | PPM | XRF | |
| V | 143 | PPM | XRF | |
| ZN | 86.3 | PPM | INAA | |
| ZN | 74 | PPM | INAA | |
| CU | 60 | PPM | XRF | |
| SC | 19.18 | PPM | INAA | |
| CO | 24.22 | PPM | INAA | |
| NI | 60.5 | PPM | XRF | |
| NI | 74 | PPM | XRF | |
| CR | 136.5 | PPM | INAA | |
| CR | 126 | PPM | INAA | |
| SB | 0.087 | PPM | INAA |