Sample MP3
NavDat sample number 43887 · ANDESITE
Sample
| Sample ID | MP3 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 35.5447 |
|---|---|
| Longitude | -114.55 |
| Location | Mount Perkins Block |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15 | 11 | 20 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.41 | WT% | XRF | |
| AL2O3 | 15.93 | WT% | XRF | |
| TIO2 | 0.89 | WT% | XRF | |
| FEO | 4.24 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| CAO | 5.28 | WT% | XRF | |
| MGO | 2.3 | WT% | XRF | |
| K2O | 5.17 | WT% | XRF | |
| NA2O | 3.35 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| TOTAL | 96.56 | WT% | XRF | |
| NI | 48 | PPM | XRF | |
| CR | 60 | PPM | XRF | |
| SC | 12 | PPM | XRF | |
| V | 98 | PPM | XRF | |
| SR | 635 | PPM | XRF | |
| ZR | 260 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 44 | PPM | XRF | |
| ZN | 61 | PPM | XRF | |
| LA | 68.19 | PPM | ICPMS | |
| CE | 122.56 | PPM | ICPMS | |
| PR | 13.53 | PPM | ICPMS | |
| ND | 50.02 | PPM | ICPMS | |
| SM | 8.64 | PPM | ICPMS | |
| EU | 1.97 | PPM | ICPMS | |
| GD | 5.48 | PPM | ICPMS | |
| TB | 0.81 | PPM | ICPMS | |
| DY | 4.31 | PPM | ICPMS | |
| HO | 0.85 | PPM | ICPMS | |
| ER | 2.19 | PPM | ICPMS | |
| TM | 0.3 | PPM | ICPMS | |
| YB | 1.81 | PPM | ICPMS | |
| LU | 0.28 | PPM | ICPMS | |
| BA | 1247 | PPM | ICPMS | |
| TH | 12 | PPM | ICPMS | |
| NB | 17.95 | PPM | ICPMS | |
| Y | 22.82 | PPM | ICPMS | |
| HF | 6.27 | PPM | ICPMS | |
| TA | 1.09 | PPM | ICPMS | |
| U | 1.98 | PPM | ICPMS | |
| PB | 22.45 | PPM | ICPMS | |
| RB | 128.7 | PPM | ICPMS | |
| CS | 1.56 | PPM | ICPMS | |
| SR87_SR86 | 0.70931 | TIMS | ||
| ND143_ND144 | 0.51213 | TIMS |
References
- Faulds, James E; Feuerbach, Daniel L; Reagan, Mark K; Metcalf, RodneyV; Gans, Phil; Walker, J D (1995) The Mount Perkins Block, northwestern Arizona; an exposed crosssection of an evolving, preextensional to synextensional magmaticsystem. Journal of Geophysical Research, vol.100, no.B8, pp.15,249-15,266, 10Aug 1995 doi:10.1029/95JB01375